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M95256 - 256-Kbit Serial SPI bus EEPROM

General Description

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

Key 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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📁 Similar Datasheet

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Other Datasheets by STMicroelectronics

Part Number Description
M95010 4Kbit / 2Kbit and 1Kbit Serial SPI Bus EEPROM With High Speed Clock
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M95040 4Kbit / 2Kbit and 1Kbit Serial SPI Bus EEPROM With High Speed Clock
M95080 64/32/16/8 Kbit Serial SPI Bus EEPROM
M95128 256/128 Kbit Serial SPI Bus EEPROM With High Speed Clock

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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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.