Document
S-25A010A/020A/040A
www.sii-ic.com © SII Semiconductor Corporation, 2008-2014
FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM
Rev.5.2_01
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 1 K-bit, 2 K-bit, 4 K-bit and the organization of 128 words × 8-bit, 256 words × 8-bit, 512 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 Semiconductor Corporation is indispensable.
Features
Packages
• Operating voltage range Read:
2.5 V to 5.5 V
Write:
2.5 V to 5.5 V
• Operation frequency: • Write time: • SPI mode (0, 0) and (1, 1) • Page write: • Sequential read • Write protect:
Protect area:
6.5 MHz max. 4.0 ms max.
16 bytes / page
Software, Hardware 25%, 50%, 100%
• Monitoring of a write memory state by the status register .