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S-25A640A - OPERATION SPI SERIAL E2PROM

Description

2.

Pin No.

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

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.

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Full PDF Text Transcription

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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.
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