23A512 - 512Kbit SPI Serial SRAM

Datasheet Summary

Description

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.

Features

SPI-Compatible Bus Interface: - 20 MHz Clock rate - SPI/SDI/SQI mode.
Low-Power CMOS Technology: - Read Current: 3 mA at 5.5V, 20 MHz - Standby Current: 4 A at +85°C.
Unlimited Read and Write Cycles.
Zero Write Time.
64K x 8-bit Organization: - 32-byte page.
Byte, Page and Sequential mode for Reads and Writes.
High Reliability.
Temperature Ranges Supported: - Industrial (I): - Extended (E): -40C to +85C -4.

Microchip

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Datasheet Details

Part number	23A512
Manufacturer	Microchip
File Size	415.32 KB
Description	512Kbit SPI Serial SRAM
Datasheet	23A512 Datasheet
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Full PDF Text Transcription

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23A512/23LC512 512-Kbit SPI Serial SRAM with SDI and SQI Interface Device Selection Table Part Number VCC Range 23A512 1.7V-2.2V 23LC512 2.5V-5.5V Note 1: 16 MHz for E-temp. Temp. Ranges I, E I, E Dual I/O (SDI) Yes Yes Quad I/O (SQI) Yes Yes Max. Clock Frequency 20 MHz(1) 20 MHz(1) Packages SN, ST, P SN, ST, P Features • SPI-Compatible Bus Interface: - 20 MHz Clock rate - SPI/SDI/SQI mode • Low-Power CMOS Technology: - Read Current: 3 mA at 5.

Published: Oct 8, 2013 |