| Manufacturer | Part # | Datasheet | Description |
 Renesas Technology Corp |
X28HC256
|
873Kb/19P |
256k, 32k x 8-Bit, 5V, Byte Alterable EEPROM
August 27, 2015 |
 Xicor Inc. |
X28HC256
|
110Kb/24P |
5 Volt, Byte Alterable E2PROM
|
 Intersil Corporation |
X28HC256
|
286Kb/15P |
5 Volt, Byte Alterable EEPROM
May 17, 2006 |
|
X28HC256
|
410Kb/20P |
5V, Byte Alterable EEPROM
May 7, 2007 |
|
X28HC256
|
502Kb/19P |
256k, 32k x 8-Bit, 5V, Byte Alterable EEPROM
August 27, 2015 |
 Xicor Inc. |
X28HC256D-12
|
110Kb/24P |
5 Volt, Byte Alterable E2PROM
|
 Intersil Corporation |
X28HC256D-12
|
286Kb/15P |
5 Volt, Byte Alterable EEPROM
May 17, 2006 |
|
X28HC256D-12
|
410Kb/20P |
5V, Byte Alterable EEPROM
May 7, 2007 |
 Rochester Electronics |
X28HC256D-12
|
977Kb/21P |
LOW POWER CMOS EEPROM with hi-speed page write capability 256K EEPROM
|
 Xicor Inc. |
X28HC256D-15
|
110Kb/24P |
5 Volt, Byte Alterable E2PROM
|
|
X28HC256D-70
|
110Kb/24P |
5 Volt, Byte Alterable E2PROM
|
|
X28HC256D-90
|
110Kb/24P |
5 Volt, Byte Alterable E2PROM
|
 Intersil Corporation |
X28HC256D-90
|
410Kb/20P |
5V, Byte Alterable EEPROM
May 7, 2007 |
 Rochester Electronics |
X28HC256D-90
|
977Kb/21P |
LOW POWER CMOS EEPROM with hi-speed page write capability 256K EEPROM
|
 Xicor Inc. |
X28HC256DI-12
|
110Kb/24P |
5 Volt, Byte Alterable E2PROM
|
 Intersil Corporation |
X28HC256DI-12
|
286Kb/15P |
5 Volt, Byte Alterable EEPROM
May 17, 2006 |
|
X28HC256DI-12
|
410Kb/20P |
5V, Byte Alterable EEPROM
May 7, 2007 |
 Xicor Inc. |
X28HC256DI-15
|
110Kb/24P |
5 Volt, Byte Alterable E2PROM
|
 Intersil Corporation |
X28HC256DI-15
|
286Kb/15P |
5 Volt, Byte Alterable EEPROM
May 17, 2006 |
|
X28HC256DI-15
|
410Kb/20P |
5V, Byte Alterable EEPROM
May 7, 2007 |