S-25A640B Datasheet OPERATION SPI SERIAL E2PROM

Manufacturer: Seiko Instruments

Download the S-25A640B datasheet PDF. This datasheet also includes the S-25A640A variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

S-25A640B operation spi serial e2prom by Seiko Instruments - Datasheet Preview — Note: The manufacturer provides a single datasheet file (S-25A640A_Seiko.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	S-25A640B
Manufacturer	Seiko Instruments
File Size	507.36 KB
Description	OPERATION SPI SERIAL E2PROM
Datasheet	S-25A640B Datasheet

Overview

S-25A640A, S-25A640B www.sii-ic.com © Seiko Instruments Inc., 2008-2014 FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM Rev.3.2_00 This IC is a SPI serial E2PROM which operates under the high temperature, at high speed, with the wide range operation for automotive components.

This IC has the capacity of 64 K-bit and the organization of 8192 words × 8-bit.

Page write and Sequential read are available.

Key Features

Packages.
Operating voltage range Read: 2.5 V ~ 5.5 V Write: 2.5 V ~ 5.5 V.
Operation frequency S-25A640A: 5.0 MHz max. S-25A640B: 6.5 MHz max.
Write time S-25A640A: 4.0 ms max. S-25A640B: 5.0 ms max.
SPI mode (0, 0) and (1, 1).
Page write:.
Sequential read.
Write protect: Protect area: 32 bytes / page Software, Hardware 25%, 50%, 100%.
Monitoring of a write memory state by the status register.

📁 Similar Datasheet

Brand Logo	Part Number	Description	Manufacturer
	S-25A640B	SPI SERIAL E2PROM	ABLIC
	S-25A640A	SPI SERIAL E2PROM	ABLIC

More Datasheets from Seiko Instruments

Part Number	Description
S-25A640A	OPERATION SPI SERIAL E2PROM
S-25A010A	SPI SERIAL E2PROM
S-25A020A	SPI SERIAL E2PROM
S-25A040A	SPI SERIAL E2PROM
S-25A080A	SPI SERIAL E2PROM
S-25A080B	SPI SERIAL E2PROM
S-25A128B	SPI SERIAL E2PROM
S-25A160A	SPI SERIAL E2PROM
S-25A160B	SPI SERIAL E2PROM
S-25A256B	OPERATION SPI SERIAL E2PROM