Microchip Technology, Inc. Datasheets for SRAM Memory Chips

Static random access memory (SRAM) chips do not need to be refreshed like DRAM chips. This makes SRAM chips faster and more reliable.
SRAM Memory Chips: Learn more

Product Name Notes
1 Mbit Serial SRAM Memory Chip -- 23A1024
1 Mbit Serial SRAM Memory Chip -- 23LC1024
The Microchip Technology Inc. 23A1024/23LC1024 are 1 Mbit Serial SRAM devices. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are...
512 Kbit Serial SRAM Memory Chip -- 23A512
512 Kbit Serial SRAM Memory Chip -- 23LC512
The Microchip Technology Inc. 23A512/23LC512 are 512 Kbit Serial SRAM devices. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are...
1Mb SPI Serial SRAM with Battery Backup -- 23LCV1024 The Microchip Technology Inc. 23LCV1024 are 1 Mbit Serial SRAM devices. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are...
512Kb SPI Serial SRAM with Battery Backup -- 23LCV512 The Microchip Technology Inc. 23LCV512 are 512 Kbit Serial SRAM devices. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are...
256 Kbit Serial SRAM Memory Chip -- 23A256
256 Kbit Serial SRAM Memory Chip -- 23K256
The Microchip Technology Inc. 23X256 are 256 Kbit Serial SRAM devices. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are...
64 Kbit Serial SRAM Memory Chip -- 23A640
64 Kbit Serial SRAM Memory Chip -- 23K640
The Microchip Technology Inc. 23X640 are 64 Kbit Serial SRAM devices. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are...