STMicroelectronics M24LR64-R 64 Kbit EEPROM Datasheet

M24LR64-R is a 64 Kbit EEPROM produced by ST with password protection and dual interfaces: 400 kHz I²C serial bus and ISO 15693 RF protocol, working at 13.56 MHz.


STMicroelectronics M24LR64-R 64 Kbit EEPROM Datasheet - cover page
Brand
STMicroelectronics
Category
Memory
Document type
Datasheet
Language
English
Pages
128
File format
PDF
File size
968 KB
Published
09 August, 2012
Updated
30 September, 2023
MD5 checksum
502D6FBDEEAC19E09C8F788E06F49A63

About this manual

The M24LR64-R is a 64 Kbit EEPROM designed with password protection and dual interface capabilities. It supports a 400 kHz I2C serial bus interface and an ISO 15693 RF protocol operating at 13.56 MHz. The device offers a single supply voltage range of 1.8V to 5.5V and includes features such as byte and page write operations, random and sequential read modes, and self-timed programming cycles.

What's inside

  • Description
  • Signal description
  • User memory organization
  • System Memory area
  • I2C device operation
  • RF device operation
  • Data storage format identifier
  • M24LR64-R protocol description
  • Maximum rating
  • Package mechanical data

Specifications

Memory Capacity64 Kbit
I2C Interface Frequency400 kHz
RF ProtocolISO 15693
Operating Supply Voltage1.8V to 5.5V
Write Time (RF)5.75 ms
Data RetentionMore than 40-year
Write CyclesMore than 1 Million

Frequently asked questions

What interfaces does the M24LR64-R support?

The device supports a 400 kHz I2C serial bus and an ISO 15693 RF protocol at 13.56 MHz.

What is the operating supply voltage range?

The device operates on a single supply voltage between 1.8V and 5.5V.

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