23A256-I/ST Datasheet PDF - Microchip

Description:

●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 a clock input (SCK) plus separate data in (SI) and data out (SO) lines.

●Features:

●• Max. Clock 20 MHz

●• Low-Power CMOS Technology:

●\- Read Current: 3 mA at 1 MHz

●\- Standby Current: 4 A Max. at +85°C

●• 32,768 x 8-bit Organization

●• 32-Byte Page

●• Sequential Read/Write

●• High Reliability

●• Temperature Ranges Supported:

●\- Industrial (I): -40°C to +85°C

●\- Automotive (E): -40°C to +125°C