ST M95512-W M95512-R M95512-DR M95512-DF 512-Kbit serial SPI bus EEPROM handbook

This datasheet provides comprehensive information on the M95512-W, M95512-R, M95512-DR, and M95512-DF devices, including their features, characteristics, and specifications.


ST M95512-W M95512-R M95512-DR M95512-DF 512-Kbit serial SPI bus EEPROM handbook - cover page
Brand
STMicroelectronics
Category
Memory
Document type
Datasheet
Language
English
Pages
52
File format
PDF
File size
642 KB
Published
09 August, 2012
Updated
30 September, 2023
MD5 checksum
D6173BCF8452C0B5D9B2981D1A7A6054

About this manual

This document is a datasheet for the M95512-W, M95512-R, M95512-DR, and M95512-DF devices, which are Electrically Erasable Programmable Memories (EEPROMs) organized as 65536 x 8 bits and accessed through the Serial Peripheral Interface (SPI) bus. The devices offer a memory array of 512 Kb (64 Kbytes) with a page size of 128 bytes and support high-speed clocking up to 10 MHz.

What's inside

  • Description
  • Memory organization
  • Signal description
  • Connecting to the SPI bus
  • Operating features
  • Instructions
  • Power-up and delivery state
  • Maximum rating
  • DC and AC parameters
  • Package mechanical data

Specifications

Memory array512 Kb (64 Kbytes)
Page size128 bytes
Write cyclesMore than 4 million
Data retentionMore than 200 years
Operating temperature range-40°C to +85°C
High-speed clock10 MHz
Supply voltage (M95512-W)2.5 V to 5.5 V
Supply voltage (M95512-R/DR)1.8 V to 5.5 V
Supply voltage (M95512-DF)1.7 V to 5.5 V
Byte Write timewithin 5 ms
Page Write timewithin 5 ms

Frequently asked questions

What is the page size of the M95512 EEPROM?

The page size is 128 bytes.

What is the maximum write cycle count for these devices?

The devices support more than 4 million write cycles.

What is the data retention period?

The data retention is more than 200 years.

Which models support a supply voltage of 1.7 V to 5.5 V?

The M95512-DF model supports a supply voltage from 1.7 V to 5.5 V.

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