Datasheet4U Logo Datasheet4U.com

S-25A640B - OPERATION SPI SERIAL E2PROM

This page provides the datasheet information for the S-25A640B, a member of the S-25A640A OPERATION SPI SERIAL E2PROM family.

Datasheet Summary

Description

2.

Pin No.

1 SO WP 1 GND SI 1 SCK 1 HOLD 1 VCC Table 4 Description Chip sel

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.

📥 Download Datasheet

Datasheet preview – S-25A640B

Datasheet Details

Part number S-25A640B
Manufacturer Seiko
File Size 507.36 KB
Description OPERATION SPI SERIAL E2PROM
Datasheet download datasheet S-25A640B Datasheet
Additional preview pages of the S-25A640B datasheet.

📁 Similar Datasheet

Other Datasheets by Seiko

Full PDF Text Transcription

Click to expand full text
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. Caution Before using the product in automobile control unit or medical equipment, contact to SII is indispensable.  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.
Published: |