STMicroelectronics M24C64-125 Automotive 64-Kbit Serial I2C EEPROM Datasheet

The M24C64-125 is a 64Kbit automotive serial I2C bus EEPROM from ST company. It is compatible with all I2C bus modes, including 400 kHz fast mode and 100 kHz standard mode. The device has a 64Kbit (8K bytes) of EEPROM storage array, with a page size of 32 bytes. Write times for a byte and a page are 5 ms and 5 ms, respectively. The operating voltage is 2.5 V to 5.5 V and the operating temperature range is -40 °C to +125 °C. The device also features random and sequential read modes, whole memory array write protection, enhanced ESD/Latch-Up protection, over 1 million write cycles and over 40 years of data retention.


STMicroelectronics M24C64-125 Automotive 64-Kbit Serial I2C EEPROM Datasheet - cover page
Brand
STMicroelectronics
Category
Memory
Document type
Datasheet
Language
English
Pages
29
File format
PDF
File size
282 KB
Published
09 August, 2012
Updated
01 October, 2023
Models
64KBIT, M24C64
MD5 checksum
AC6F590A3A4D2B4482C9B820A4609924

About this manual

The M24C64-125 is a 64-Kbit (8 Kbytes) serial EEPROM organized as 8 K x 8 bits. It is designed for automotive applications and complies with the AEC-Q100 grade 1 standard. The device operates with a single supply voltage ranging from 2.5 V to 5.5 V over an ambient temperature range of -40 °C to +125 °C.

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

Memory Size64 Kbit (8 Kbytes)
Supply Voltage2.5 V to 5.5 V
Write CyclesMore than 1 million
Data RetentionMore than 40 years

Frequently asked questions

What is the memory organization of the M24C64-125?

The device is organized as 8 K x 8 bits.

Is the M24C64-125 compliant with automotive standards?

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

What are the write time limits for the device?

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

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