Size Description SMD 5962- Part # TAA (ns) Packages/Pins
DIP LCC FP
64K 8Kx8 EEPROM 87514 PYX28C64 200/250/300/350 28 32  
8Kx8 EEPROM (High Speed) 87514 PYX28HC64 70/90/120 28 32  
8Kx8 EEPROM 87514 PYA28C64 150/200/250/300 28 32  
256K 32Kx8 EEPROM   PYA28C256 150/200/250/300 28 32  
32Kx8 EEPROM (High Speed)   PYA28HC256 70/90/120 28 32  
1M 128Kx8 EEPROM   PYA28C010 120/150/200/250 32 32 32