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M95040-A145 - Automotive 4-Kbit serial SPI bus EEPROMs

Download the M95040-A145 datasheet PDF. This datasheet also covers the M95040-A125 variant, as both devices belong to the same automotive 4-kbit serial spi bus eeproms family and are provided as variant models within a single manufacturer datasheet.

General Description

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8 2.2 Ser

Key Features

  • Compatible with the Serial Peripheral Interface (SPI) bus.
  • Memory array.
  • 4 Kbit (512 byte) of EEPROM.
  • Page size: 16 byte.
  • Write protection by block: 1/4, 1/2 or whole memory.
  • Additional Write lockable Page (Identification page).
  • Extended temperature and voltage ranges.
  • Up to 125 °C (VCC from 1.7 V to 5.5 V).
  • Up to 145 °C (VCC from 2.5 V to 5.5 V).
  • High speed clock frequency.
  • 20 MHz for VCC ≥ 4.5 V.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (M95040-A125-STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
M95040 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
M95020 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
M95040-A125 Automotive 4-Kbit serial SPI bus EEPROMs
M95040-DF SPI bus EEPROM
M95040-DRE 4-Kbit serial SPI bus EEPROM
M95040-R SPI bus EEPROM
M95040-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
SO8 (MN) 150 mil width TSSOP8 (DW) 169 mil width WFDFPN8 (MF) 2 x 3 mm M95040-A125 M95040-A145 Automotive 4-Kbit serial SPI bus EEPROMs with high-speed clock Datasheet - production data Features • Compatible with the Serial Peripheral Interface (SPI) bus • Memory array – 4 Kbit (512 byte) of EEPROM – Page size: 16 byte – Write protection by block: 1/4, 1/2 or whole memory – Additional Write lockable Page (Identification page) • Extended temperature and voltage ranges – Up to 125 °C (VCC from 1.7 V to 5.5 V) – Up to 145 °C (VCC from 2.5 V to 5.5 V) • High speed clock frequency – 20 MHz for VCC ≥ 4.5 V – 10 MHz for VCC ≥ 2.5 V – 5 MHz for VCC ≥ 1.