STMicroelectronics M95256-A125/A145 Automotive 256-Kbit Serial SPI EEPROM Datasheet

M95256-A125 and M95256-A145 are automotive 256-Kbit serial SPI bus EEPROMs with high-speed clock.


STMicroelectronics M95256-A125/A145 Automotive 256-Kbit Serial SPI EEPROM Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
39
File format
PDF
File size
531 KB
Published
09 August, 2012
Updated
30 September, 2023
MD5 checksum
5D68EA59FC1C63093F69527E19052E20

About this manual

The M95256-A125 and M95256-A145 are 256-Kbit serial EEPROM devices designed for automotive applications, compliant with the AEC-Q100 grade 0 standard. They feature a high-speed Serial Peripheral Interface (SPI) compatible with clock frequencies up to 20 MHz and operate within extended temperature ranges of up to 145°C.

What's inside

  • Description
  • Signal description
  • Operating features
  • Instructions
  • Application design recommendations
  • Absolute maximum ratings
  • DC and AC parameters
  • Package mechanical data
  • Part numbering
  • Revision history

Specifications

Memory array256 Kbits (32 Kbytes)
Page size64 bytes
Max clock frequency20 MHz
Operating temperature (A125)Up to 125°C
Operating temperature (A145)Up to 145°C
Write cycle endurance (25°C)4 million cycles
Data retention (25°C)100 years
ESD Protection (HBM)4000 V

Frequently asked questions

What is the maximum operating temperature for the M95256-A145?

The M95256-A145 operates up to 145°C.

What is the maximum clock frequency for the M95256-A125?

The M95256-A125 supports a clock frequency of up to 20 MHz.

Is the M95256-A125/A145 compliant with automotive standards?

Yes, the devices are compliant with the Automotive standard AEC-Q100 grade 0.

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