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  • This EEPROM device supports standard I²C instruction set.

    The M24128X is a 128-Kbit I2C-compatible EEPROM (Electrically Erasable PROgrammable Memory) organized as 16 K × 8 bits and delivered in a 4-ball WLCSP package.
    The M24128X can operate with a supply voltage of 1.7 V to 5 V, over an ambient temperature range of -40 °C/+85 °C. It can also operate down to 1.6 V, under some restricting conditions
    The M24128X offers an additional 8-bit chip enable Register for the configurable device address (CDA) and memory Write protection feature.

    Key Features

    • Compatible with the 400 kHz I²C protocol
    • High speed 1 MHz transfer rate
    • Memory array:
      • 128 Kbit (16 Kbyte) of EEPROM
      • Page size: 32 byte
    • Supply voltage range:
      • 1.7 V to 5.5 V over –40 °C / +85 °C
      • 1.6 V to 5.5 V over 0 °C / +85 °C
    • Write
      • Byte Write within 5 ms
      • Page Write within 5 ms
    • Random and sequential Read modes
    • Configurable device address
    • Software Write protection
    • ESD protection
      • Human Body Model: 4 kV
    • Enhanced ESD / Latch-Up protection
    • More than 4 million Write cycles
    • More than 200-year data retention
    • Package
      • RoHS and Halogen free (ECOPACK2®)

Sample & Buy

Part Number
Replacement Product
Package
Packing Type
Temperature (°C) Marketing Status
Budgetary Price (US$)*
Quantity
More info
Order from Distributors
Order from ST
min
max
M24128X-FCU6T/TF - WLCSP ULTRA-THIN Tape And Reel -40 85
Active
0.158 1000
MORE INFO

ECCN (US):

EAR99

Country of Origin:

CHINA

No availability of distributors reported, please contact our sales office

M24128X-FCU6T/TF

Replacement Product

-

Package

WLCSP ULTRA-THIN

Unit Price (US$)

0.158*

Packing Type

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

Marketing Status

Active

Unit Price (US$)

0.158

Quantity

1000

ECCN (US)

EAR99

Country of Origin

CHINA

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors

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00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS12680
      128-Kbit serial I²C bus EEPROM with configurable device address and software write protection, delivered in 4-ball CSP
      1.0
      596.9 KB
      PDF
      DS12680

      128-Kbit serial I²C bus EEPROM with configurable device address and software write protection, delivered in 4-ball CSP

    • Description Version Size Action
      AN2014
      How a designer can make the most of STMicroelectronics Serial EEPROMs
      10.1
      1.13 MB
      PDF
      AN2014

      How a designer can make the most of STMicroelectronics Serial EEPROMs

    • Description Version Size Action
      TN1171
      Description of UFDFPN5, UFDFPN8 and WFDFPN8 for STMicroelectronics EEPROMs and recommendations for use
      3.0
      574.55 KB
      PDF
      TN1171

      Description of UFDFPN5, UFDFPN8 and WFDFPN8 for STMicroelectronics EEPROMs and recommendations for use

    • Description Version Size Action
      ES0485
      M24128X-FCU read operations on chip enable register update
      1.0
      175.81 KB
      PDF
      ES0485

      M24128X-FCU read operations on chip enable register update

HW Model, CAD Libraries & SVD

    • Description Version Size Action
      IBIS model SPI M95xxx Standard EEPROM (-40 degC to 85 degC) 5.0
      4.92 MB
      ZIP
      Verilog model I2C EEPROM M24XXX 2.0
      18.97 KB
      ZIP
      Verilog model SPI EEPROM M95XXX 2.2
      57.49 KB
      ZIP

      IBIS model SPI M95xxx Standard EEPROM (-40 degC to 85 degC)

      Verilog model I2C EEPROM M24XXX

      Verilog model SPI EEPROM M95XXX

Presentations & Training Material

    • Description Version Size Action
      EEPROM general presentation 1.0
      627.51 KB
      PDF
      EEPROM in WLCSP July 2016 1.4
      281.42 KB
      PDF
      I2C EEPROM in DFN5 small package 1.0
      555.19 KB
      PDF

      EEPROM general presentation

      EEPROM in WLCSP July 2016

      I2C EEPROM in DFN5 small package

Publications and Collaterals

    • Description Version Size Action
      EEPROM in Ultra-small packages 1.0
      1.22 MB
      PDF
      Serial EEPROM 1.0
      1.73 MB
      PDF

      EEPROM in Ultra-small packages

      Serial EEPROM

    • Description Version Size Action
      EEPROM selection guide 2.0
      843.56 KB
      PDF

      EEPROM selection guide

    • Description Version Size Action
      Products and solutions for solar energy 1.0
      1.29 MB
      PDF
      Semiconductor solutions for healthcare applications 1.0
      665.18 KB
      PDF
      Smart grid distribution and smart meters - Energy-efficient solutions 2.0
      1.58 MB
      PDF

      Products and solutions for solar energy

      Semiconductor solutions for healthcare applications

      Smart grid distribution and smart meters - Energy-efficient solutions

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
M24128X-FCU6T/TF
Active
WLCSP ULTRA-THIN Industrial Ecopack2

M24128X-FCU6T/TF

Package:

WLCSP ULTRA-THIN

Material Declaration**:

Marketing Status

Active

Package

WLCSP ULTRA-THIN

Grade

Industrial

RoHS Compliance Grade

Ecopack2

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.