| Manufacturer | Part # | Datasheet | Description |
 Microchip Technology |
23K640-E/P
|
368Kb/26P
|
64K SPI Bus Low-Power Serial SRAM
2009
|
|
23K640-E/P
|
563Kb/28P
|
64K SPI Bus Low-Power Serial SRAM
2010
|
|
23K640-E/P
|
608Kb/28P
|
64K SPI Bus Low-Power Serial SRAM
08/02/11
|
|
23K640-E/SN
|
368Kb/26P
|
64K SPI Bus Low-Power Serial SRAM
2009
|
|
23K640-E/SN
|
563Kb/28P
|
64K SPI Bus Low-Power Serial SRAM
2010
|
|
23K640-E/SN
|
608Kb/28P
|
64K SPI Bus Low-Power Serial SRAM
08/02/11
|
|
23K640-E/SNVAO
|
611Kb/28P
|
64-Kbit SPI Bus Low-Power Serial SRAM
Revision F 07/2022
|
|
23K640-E/ST
|
368Kb/26P
|
64K SPI Bus Low-Power Serial SRAM
2009
|
|
23K640-E/ST
|
563Kb/28P
|
64K SPI Bus Low-Power Serial SRAM
2010
|
|
23K640-E/ST
|
608Kb/28P
|
64K SPI Bus Low-Power Serial SRAM
08/02/11
|