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M95020-W - SPI bus EEPROM

Download the M95020-W datasheet PDF. This datasheet also covers the M95040-W variant, as both devices belong to the same spi bus eeprom family and are provided as variant models within a single manufacturer datasheet.

General Description

The M95010/M95020/M95040 devices (M950x0) are electrically erasable programmable memories (EEPROMs) organized as 128/256/512 x 8 bits respectively, accessed through the SPI bus.

Key Features

  • Compatible with the serial peripheral interface (SPI) bus.
  • Memory array.
  • 1/2/4-Kbit (128/256/512 bytes) of EEPROM.
  • Page size: 16 bytes.
  • Additional write lockable page (Identification page) for M95040-DF order code.
  • Write.
  • Byte Write within 5 ms.
  • Page Write within 5 ms.
  • Write protect.
  • quarter array.
  • half array.
  • whole memory array.
  • Max clock frequency: 20 MHz.
  • Single suppl.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (M95040-W-STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
M95020 4Kbit / 2Kbit and 1Kbit Serial SPI Bus EEPROM With High Speed Clock ST Microelectronics
M95010 4Kbit / 2Kbit and 1Kbit Serial SPI Bus EEPROM With High Speed Clock ST Microelectronics
M95040 4Kbit / 2Kbit and 1Kbit Serial SPI Bus EEPROM With High Speed Clock ST Microelectronics
M95080 64/32/16/8 Kbit Serial SPI Bus EEPROM ST Microelectronics
M95128 256/128 Kbit Serial SPI Bus EEPROM With High Speed Clock ST Microelectronics

Other Datasheets by STMicroelectronics

Part Number Description
M95020-A125 Automotive 2-Kbit serial SPI bus EEPROMs
M95020-A145 Automotive 2-Kbit serial SPI bus EEPROMs
M95020-R SPI bus EEPROM
M95010-R SPI bus EEPROM
M95010-W SPI bus EEPROM

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
M950x0-W M950x0-R M950x0-DF Datasheet 4 Kbit, 2 Kbit and 1 Kbit serial SPI bus EEPROM with high-speed clock SO8N (150 mil width) TSSOP8 (169 mil width) UFDFPN8 (MC) DFN8 (2 x 3 mm) Product status link M95040-DF M95010-R M95020-R M95040-R M95010-W M95020-W M95040-W Features • Compatible with the serial peripheral interface (SPI) bus • Memory array – 1/2/4-Kbit (128/256/512 bytes) of EEPROM – Page size: 16 bytes – Additional write lockable page (Identification page) for M95040-DF order code • Write – Byte Write within 5 ms – Page Write within 5 ms • Write protect – quarter array – half array – whole memory array • Max clock frequency: 20 MHz • Single supply voltage: – 2.5 V to 5.5 V for M950x0-W – 1.8 V to 5.5 V for M950x0-R – 1.7 V to 5.