| Manufacturer | Part Number | Description |
|---|---|---|
Atmel |
AT24C256 | 2-Wire Serial EEPROMs |
Atmel |
AT24C256B | Two-wire Serial EEPROM |
| CAT24C256 | 256kb I2C CMOS Serial EEPROM | |
Atmel |
AT24C256C | 2-Wire Serial EEPROM |
| CAT24C256 | 256-Kb I2C CMOS Serial EEPROM | |
Microchip Technology |
AT24C256C | 256‑Kbit I2C Automotive Temperature Serial EEPROM |