| Density | 
                                Org.	 | 
                                Part number | 
                                Option | 
                                Speed | 
                                Package Type | 
                                Voltage | 
                                Download | 
            
                                    
                                | 16Mb | 
                                x16  | 
                                EM6168FV16B-45LF  | 
                                Dual CS | 
                                45ns | 
                                BGA 48B 8x10x1.0 | 
                                2.7~3.6V | 
                                
                    NULL                 | 
            
                                    
                                | 16Mb | 
                                x16 | 
                                EM6168FV16B-55LF  | 
                                Dual CS | 
                                55ns | 
                                BGA 48B 8x10x1.0 | 
                                2.7~3.6V | 
                                
                    NULL                 | 
            
                                    
                                | 16Mb | 
                                x16 | 
                                EM6169FV16B-45LF  | 
                                Single CS  | 
                                45ns  | 
                                BGA 48B 8x10x1.0  | 
                                2.7~3.6V | 
                                
                    NULL                 | 
            
                                    
                                | 16Mb | 
                                x16  | 
                                EM6169FV16B-55LF  | 
                                Single CS  | 
                                55ns  | 
                                BGA 48B 8x10x1.0  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb  | 
                                x8  | 
                                EM680FV8BU-45LF  | 
                                Dual CS  | 
                                45ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb  | 
                                x8  | 
                                EM680FV8BU-55LF  | 
                                Dual CS  | 
                                55ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb  | 
                                x8  | 
                                EM681FV8BU-45LF  | 
                                Single CS  | 
                                45ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb  | 
                                x8  | 
                                EM681FV8BU-55LF  | 
                                Single CS  | 
                                55ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb  | 
                                x16  | 
                                EM681FV16BU-45LF  | 
                                Single CS  | 
                                45ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb  | 
                                x16  | 
                                EM681FV16BU-55LF  | 
                                Single CS  | 
                                55ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb  | 
                                x8  | 
                                EM680FV8B-45LF  | 
                                Dual CS  | 
                                45ns  | 
                                BGA 48B 8x10x1.0  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb  | 
                                x8  | 
                                EM680FV8B-55LF  | 
                                Dual CS  | 
                                55ns  | 
                                BGA 48B 8x10x1.0  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb  | 
                                x8  | 
                                EM681FV8B-45LF  | 
                                Single CS  | 
                                45ns  | 
                                BGA 48B 8x10x1.0  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb  | 
                                x8  | 
                                EM681FV8B-55LF  | 
                                Single CS  | 
                                55ns  | 
                                BGA 48B 8x10x1.0  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb  | 
                                x16  | 
                                EM680FV16B-45LF  | 
                                Dual CS  | 
                                45ns  | 
                                BGA 48B 8x10x1.0  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb | 
                                x16 | 
                                EM680FV16B-55LF | 
                                Dual CS | 
                                55ns | 
                                BGA 48B 8x10x1.0 | 
                                2.7~3.6V | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb | 
                                x16 | 
                                EM681FV16B-45LF | 
                                Single CS | 
                                45ns | 
                                BGA 48B 8x10x1.0 | 
                                2.7~3.6V | 
                                
                    NULL                 | 
            
                                    
                                | 8Mb | 
                                x16 | 
                                EM681FV16B-55LF | 
                                Single CS | 
                                55ns | 
                                BGA 48B 8x10x1.0 | 
                                2.7~3.6V | 
                                
                    NULL                 | 
            
                                    
                                | 2Mb | 
                                x16  | 
                                EM621FV16B-55LF  | 
                                Single CS  | 
                                55ns  | 
                                BGA 48B 6x7x1.0  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 2Mb | 
                                x8  | 
                                EM621FV8BS-45LF  | 
                                Single CS  | 
                                45ns  | 
                                STSOPI 32L 8x13.4  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 2Mb | 
                                x8  | 
                                EM621FV8BS-55LF  | 
                                Single CS  | 
                                55ns  | 
                                STSOPI 32L 8x13.4  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb | 
                                x16  | 
                                EM640FV16F-45LF  | 
                                Dual C/S / LBB,UBB(tBA=tCO)  | 
                                45ns  | 
                                BGA 48B 6x7x1.0  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb | 
                                x8  | 
                                EM641FT8S-55LF  | 
                                Single CS  | 
                                55ns  | 
                                STSOPI 32L 8x13.4  | 
                                5.0V  | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb  | 
                                x16  | 
                                EM641FV16FU-45LF  | 
                                Single C/S / LBB,UBB(tBA=tCO)  | 
                                45ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb  | 
                                x8  | 
                                EM641FV8FS-45LF  | 
                                Single CS  | 
                                45ns | 
                                STSOPI 32L 8x13.4 | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb  | 
                                x8  | 
                                EM641FV8FS-55LF  | 
                                Single CS  | 
                                55ns | 
                                STSOPI 32L 8x13.4 | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb  | 
                                x16  | 
                                EM643FV16FU-45LF  | 
                                Single CS / LBB,UBB(tBA=tOE)  | 
                                45ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb  | 
                                x16  | 
                                EM641FV16FU-55LF  | 
                                Single C/S / LBB,UBB(tBA=tCO)  | 
                                55ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb | 
                                x16 | 
                                EM643FV16FU-45LF  | 
                                Single CS / LBB,UBB(tBA=tOE)  | 
                                45ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb | 
                                x16 | 
                                EM643FV16FU-55LF  | 
                                Single CS / LBB,UBB(tBA=tOE)  | 
                                55ns | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb | 
                                x16 | 
                                EM643FV16FU-70LF | 
                                Single CS / LBB,UBB(tBA=tOE)  | 
                                70ns  | 
                                TSOPII 44L 11.76x18.41x1.2 | 
                                2.7~3.6V | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb  | 
                                x16  | 
                                EM646FV16FU-45LF  | 
                                Dual CS / LBB,UBB(tBA=tCO) * the same with EM640xxx series  | 
                                45ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb | 
                                x16  | 
                                EM646FV16FU-55LF  | 
                                Dual CS / LBB,UBB(tBA=tCO) * the same with EM640xxx series | 
                                55ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb | 
                                x16 | 
                                EM640FV16F-55LF  | 
                                Dual C/S / LBB,UBB(tBA=tCO)  | 
                                55ns | 
                                BGA 48B 6x7x1.0  | 
                                2.7~3.6V | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb | 
                                x16 | 
                                EM641FV16F-45LF  | 
                                Single C/S / LBB,UBB(tBA=tCO)  | 
                                45ns  | 
                                BGA 48B 6x7x1.0  | 
                                2.7~3.6V | 
                                
                    NULL                 | 
            
                                    
                                | 4Mb | 
                                x16 | 
                                EM641FV16F-55LF  | 
                                Single C/S / LBB,UBB(tBA=tCO)  | 
                                55ns | 
                                BGA 48B 6x7x1.0  | 
                                2.7~3.6V | 
                                
                    NULL                 | 
            
                                    
                                | 2Mb | 
                                x8  | 
                                 EM620FV8BS-45LF  | 
                                Dual CS  | 
                                45ns  | 
                                STSOPI 32L 8x13.4  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 2Mb | 
                                x8  | 
                                EM620FV8BS-55LF  | 
                                Dual CS  | 
                                55ns  | 
                                STSOPI 32L 8x13.4  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 2Mb | 
                                x8  | 
                                EM620FV8BS-70LF  | 
                                Dual CS  | 
                                70ns  | 
                                STSOPI 32L 8x13.4  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 2Mb  | 
                                x16  | 
                                EM620FV16BU-45LF  | 
                                Dual CS  | 
                                45ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 2Mb | 
                                x16  | 
                                EM620FV16BU-55LF  | 
                                Dual CS  | 
                                55ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 2Mb  | 
                                x16  | 
                                EM621FV16BU-45LF  | 
                                Single CS  | 
                                45ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 2Mb  | 
                                x16  | 
                                EM621FV16BU-55LF  | 
                                Single CS | 
                                55ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 2Mb  | 
                                x16  | 
                                EM620FV16B-45LF  | 
                                Dual CS  | 
                                45ns  | 
                                BGA 48B 6x7x1.0  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 2Mb | 
                                x16  | 
                                EM620FV16B-55LF  | 
                                Dual CS  | 
                                55ns  | 
                                BGA 48B 6x7x1.0  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 2Mb  | 
                                x16  | 
                                EM621FV16B-45LF  | 
                                Single CS  | 
                                45ns  | 
                                BGA 48B 6x7x1.0  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 1Mb | 
                                x16  | 
                                EM610FV16U-45LF  | 
                                Dual CS  | 
                                45ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 1Mb | 
                                x16  | 
                                EM611FV16U-45LF  | 
                                Single CS  | 
                                45ns | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 1Mb | 
                                x16  | 
                                EM611FV16U-45LF  | 
                                Single CS  | 
                                45ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 1Mb | 
                                x16  | 
                                EM611FV16U-55LF  | 
                                Single CS  | 
                                55ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 1Mb | 
                                x8  | 
                                EM610FV8T-45LF  | 
                                Dual CS  | 
                                45ns  | 
                                TSOPI 32L 8x20  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 1Mb | 
                                x8  | 
                                EM610FV8S-45LF  | 
                                Dual CS  | 
                                45ns  | 
                                STSOPI 32L 8x13.4  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 1Mb | 
                                x8  | 
                                EM610FV8S-55LF  | 
                                Dual CS  | 
                                55ns  | 
                                STSOPI 32L 8x13.4  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 1Mb | 
                                x16  | 
                                EM610FV16U-55LF  | 
                                Dual CS  | 
                                55ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 1Mb | 
                                x16  | 
                                EM611FV16U-70LF  | 
                                Single CS  | 
                                70ns  | 
                                TSOPII 44L 11.76x18.41x1.2  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 1Mb | 
                                x8  | 
                                EM610FV8T-55LF  | 
                                Dual CS  | 
                                55ns  | 
                                TSOPI 32L 8x20  | 
                                2.7~3.6V  | 
                                
                    NULL                 | 
            
                                    
                                | 1Mb | 
                                x8  | 
                                EM610FV8T-70LF  | 
                                Dual CS  | 
                                70ns  | 
                                TSOPI 32L 8x20  | 
                                2.7~3.6V  | 
                                
                    NULL                 |