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S-25A640B - SPI SERIAL E2PROM

Download the S-25A640B datasheet PDF. This datasheet also covers the S-25A640A variant, as both devices belong to the same spi serial e2prom family and are provided as variant models within a single manufacturer datasheet.

General Description

2.

Pin No.

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

Key Features

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  • 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.
  • Function to prevent malfunction by.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (S-25A640A-ABLIC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number S-25A640B
Manufacturer ABLIC
File Size 507.36 KB
Description SPI SERIAL E2PROM
Datasheet download datasheet S-25A640B Datasheet

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.

View original datasheet text
S-25A640A, S-25A640B www.ablic.com www.ablicinc.com © ABLIC Inc., 2008-2014 FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM Rev.3.2_02 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 ABLIC Inc. 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.