23A640 sram equivalent, 64-kbit spi bus low-power serial sram.
* Maximum Clock 20 MHz
* Low-Power CMOS Technology:
- Read current: 3 mA at 1 MHz
- Standby Current: 4 A maximum at +85°C
* 8,192 x 8-bit Organization
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The Microchip Technology Inc. 23X640 is a 64-Kbit Serial SRAM device. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are a clock input (SCK) plus separate data in (SI) and data ou.
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