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S-25A256B - OPERATION SPI SERIAL E2PROM

Description

Chip select input Serial data output Write protect input Ground Serial data input Serial clock input Hold input Power supply

1.

Do not use it in "High-Z".

Seiko Instruments Inc.

Absolute Maximum Ratings Table 4

Features

  • Package.
  • Operating voltage range Read: 2.5 V ~ 5.5 V Write: 2.5 V ~ 5.5 V.
  • Operation frequency:.
  • Write time:.
  • SPI mode (0, 0) and (1, 1).
  • Page write:.
  • Sequential read.
  • Write protect: Protect area: 5.0 MHz max. 5.0 ms max. 64 bytes / page Software, Hardware 25%, 50%, 100%.
  • Monitoring of a write memory state by the status register.
  • Function to prevent malfunction by monitoring clock pulse.
  • Write.

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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.

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S-25A256B www.sii-ic.com © Seiko Instruments Inc., 2011-2014 FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM Rev.1.2_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 256 K-bit and the organization of 32768 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  Package • Operating voltage range Read: 2.5 V ~ 5.5 V Write: 2.5 V ~ 5.5 V • Operation frequency: • Write time: • SPI mode (0, 0) and (1, 1) • Page write: • Sequential read • Write protect: Protect area: 5.0 MHz max. 5.0 ms max.
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