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M95256-W - 256-Kbit serial SPI bus EEPROM

Datasheet Summary

Description

The M95256 devices are electrically erasable programmable memories (EEPROMs) organized as 32768 x 8 bits, accessed through the SPI bus.

Features

  • Compatible with the serial peripheral interface (SPI) bus.
  • Memory array.
  • 256-Kbit (32 Kbytes) of EEPROM.
  • Page size: 64 bytes.
  • Additional write lockable page (Identification page).
  • Write time.
  • Byte Write within 5 ms.
  • Page Write within 5 ms.
  • Write protect.
  • quarter array.
  • half array.
  • whole memory array.
  • High-speed clock: 20 MHz.
  • Single supply voltage:.
  • 2.5 V to 5.5.

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Datasheet preview – M95256-W

Datasheet Details

Part number M95256-W
Manufacturer STMicroelectronics
File Size 602.94 KB
Description 256-Kbit serial SPI bus EEPROM
Datasheet download datasheet M95256-W Datasheet
Additional preview pages of the M95256-W datasheet.

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Full PDF Text Transcription

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M95256-W M95256-R M95256-DF Datasheet 256-Kbit serial SPI bus EEPROM with high-speed clock SO8N (150 mil width) TSSOP8 (169 mil width) UFDFPN8 (DFN8) (2 x 3 mm) WLSCP8 (1.289 x 1.376 mm) Product status link M95256-DF M95256-R M95256-W Features • Compatible with the serial peripheral interface (SPI) bus • Memory array – 256-Kbit (32 Kbytes) of EEPROM – Page size: 64 bytes – Additional write lockable page (Identification page) • Write time – Byte Write within 5 ms – Page Write within 5 ms • Write protect – quarter array – half array – whole memory array • High-speed clock: 20 MHz • Single supply voltage: – 2.5 V to 5.5 V for M95256-W – 1.8 V to 5.5 V for M95256-R – 1.7 V to 5.
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