X28C010 5V, Byte Alterable E2 PROM 128kx8-Bit 120 50 500 86.67 32 Ld CerDIP 32 Ld Extended LCC 32 Ld FlatPack 32 Ld FlatPack T+R 36 Ld PGA X28C512 5V, Byte Alterable EEPROM 64kx8-Bit 90 50 500 23.53 32 Ld CerDIP 32 Ld FlatPack 32 Ld PLCC 32 Ld PLCC T+R 36 Ld PGA X28C513 5V, Byte Alterable EEPROM 64kx8-Bit 90 50 500 17.65 32 Ld CLCC 32 Ld PLCC 32 Ld PLCC T+R X28HC256 256K, 32K x 8 Bit; 5 Volt, Byte Alterable EEPROM 32kx8-Bit 70 60 500 4.12 28 Ld CSP 28 Ld CerDIP 28 Ld FlatPack 28 Ld PDIP 28 Ld PGA 28 Ld SOIC 28 Ld SOIC 28 Ld SOIC T+R 32 Ld CLCC 32 Ld LCC 32 Ld PLCC 32 Ld PLCC T+R X28HC64 64k, 8k x 8 Bit; 5 Volt, Byte Alterable EEPROM 8kx8-Bit 70 40 200 2.41 28 Ld CerDIP 28 Ld FlatPack 28 Ld PDIP 28 Ld PGA 28 Ld SOIC 28 Ld SOIC T+R 32 Ld LCC 32 Ld PLCC 32 Ld PLCC T+R