STMicroelectronics M24512-125 Automotive 512-Kbit Serial I2C EEPROM Datasheet

The M24512-125 is a 512-Kbit automotive EEPROM from ST that uses the I²C bus and features compatibility with all I2C bus modes, fast write speed, single supply voltage, wide operating temperature range, multiple read/write modes, write protection, ESD/Latch-Up protection, high reliability, and more.


STMicroelectronics M24512-125 Automotive 512-Kbit Serial I2C EEPROM Datasheet - cover page
Brand
STMicroelectronics
Category
Memory
Document type
Datasheet
Language
English
Pages
30
File format
PDF
File size
288 KB
Published
09 August, 2012
Updated
30 September, 2023
MD5 checksum
5D954AB08A470F3499F180B27E4C7BA7

About this manual

The M24512-125 is a 512-Kbit (64 K x 8 bits) serial I2C bus EEPROM designed for automotive applications. It is compliant with the Automotive standard AEC-Q100 grade 1 and operates with a single supply voltage ranging from 2.5 V to 5.5 V. The device supports both 400 kHz Fast mode and 100 kHz Standard mode of the I2C bus.

Key features include a page size of 128 bytes, byte and page write operations within 5 ms, and enhanced ESD/Latch-Up protection. The memory array offers more than 1 million write cycles and more than 40-year data retention. The device is available in RoHS compliant and halogen-free ECOPACK packages, specifically TSSOP8 and SO8.

What's inside

  • Description
  • Signal description
  • Memory organization
  • Device operation
  • Instructions
  • Maximum rating
  • DC and AC parameters
  • Package mechanical data
  • Part numbering
  • Revision history

Specifications

Page Size128 bytes
Supply Voltage2.5 V to 5.5 V
Operating Temperature Range-40 C to +125 C
Write CyclesMore than 1 million
Data RetentionMore than 40 years

Frequently asked questions

What is the memory organization of the M24512-125?

The device is organized as 64 K x 8 bits.

Is the M24512-125 compliant with automotive standards?

Yes, it is compliant with the Automotive standard AEC-Q100 grade 1.

What are the write operation speeds?

Byte Write and Page Write operations are completed within 5 ms.

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