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23A256 - 256-Kbit SPI Bus Low-Power Serial SRAM

General Description

The Microchip Technology Inc.

23X256 is a 256-Kbit Serial SRAM device.

The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus.

Key Features

  • Maximum Clock 20 MHz.
  • Low-Power CMOS Technology: - Read Current: 3 mA at 1 MHz - Standby Current: 4 µA maximum at +85°C.
  • 32,768 x 8-bit Organization.
  • 32-Byte Page.
  • HOLD Pin.
  • Flexible Operating Modes: - Byte read and write - Page mode (32-Byte Page) - Sequential mode.
  • Sequential Read/Write.
  • High Reliability.
  • Temperature Ranges Supported: - Industrial (I): -40C to +85C - Extended (E): -40C to +12.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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23A256/23K256 256-Kbit SPI Bus Low-Power Serial SRAM Device Selection Table Part Number VCC Range 23K256 23A256 2.7V-3.6V 1.5V-1.