23A256-I/ST

256K SPI总线的低功耗串行SRAM 256K SPI Bus Low-Power Serial SRAM

Description:

The 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