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The M24128 is a 128-Kbit I2C-compatible EEPROM (Electrically Erasable PROgrammable Memory) organized as 16 K × 8 bits.
The M24128-BW can operate with a supply voltage from 2.5 V to 5.5 V, the M24128-BR can operate with a supply voltage
Key Features
- Compatible with all I2C bus modes:
- 1 MHz
- 400 kHz
- 100 kHz
- Memory array:
- 128 Kbit (16 Kbyte) of EEPROM
- Page size: 64 byte
- Additional Write lockable page (M24128-D order codes)
- Single supply voltage and high speed:
- 1 MHz clock from 1.7 V to 5.5 V
- Write:
- Byte Write within 5 ms
- Page Write within 5 ms
- Operating temperature range:
- from -40 °C up to +85 °C
- Random and sequential Read modes
- Write protect of the whole memory array
- Enhanced ESD/Latch-Up protection
- More than 4 million Write cycles
- More than 200-years data retention
- Packages
- SO8 ECOPACK2®
- TSSOP8 ECOPACK2®
- UFDFPN8 ECOPACK2®
- WLCSP ECOPACK2®
- UFDFPN5 ECOPACK2®
- Unsawn wafer (each die is tested)
Circuit Diagram
Resources
Technical Documentation
Product Specifications
| Description | Version | Size | |
|---|---|---|---|
|
DS6639: 128-Kbit serial I²C bus EEPROM | 30.0 | 879 KB |
Application Notes
| Description | Version | Size | |
|---|---|---|---|
|
|
AN971: I2C communication between ST7 and M24CXX EEPROM | 1.7 | 64 KB |
|
|
AN1471: What happens to the M24xxx I²C EEPROM if the I²C bus communication is stopped? | 4.4 | 72 KB |
Technical Notes & Articles
| Description | Version | Size | |
|---|---|---|---|
|
|
TN1171: Description of UFDFPN5, UFDFPN8 and WFDFPN8 for STMicroelectronics EEPROMs and recommendations for use | 3.0 | 574 KB |
HW Model, CAD Libraries & SVD
HW Model, CAD Libraries & SVD
| Description | Version | Size | |
|---|---|---|---|
|
IBIS model I2C M24xxx Standard EEPROM (-40 degC to 85 degC) | 4.0 | 5 MB |
|
|
IBIS model SPI M95xxx Standard EEPROM (-40 degC to 85 degC) | 5.0 | 4 MB |
|
|
Verilog model I2C EEPROM M24XXX | 2.0 | 18 KB |
|
|
Verilog model SPI EEPROM M95XXX | 2.2 | 57 KB |
Presentations & Training Material
Presentations
| Description | Version | Size | |
|---|---|---|---|
|
|
EEPROM general presentation | 1.0 | 627 KB |
|
|
EEPROM in WLCSP July 2016 | 1.4 | 281 KB |
|
|
I2C EEPROM in DFN5 small package | 1.0 | 555 KB |
Publications and Collaterals
Flyers
| Description | Version | Size | |
|---|---|---|---|
|
|
EEPROM in Ultra-small packages | 1.0 | 1 MB |
|
|
Serial EEPROM | 1.0 | 1 MB |
Selection Guides
| Description | Version | Size | |
|---|---|---|---|
|
|
EEPROM selection guide | 2.0 | 843 KB |
Brochures
| Description | Version | Size | |
|---|---|---|---|
|
|
Products and solutions for solar energy | 1.0 | 1 MB |
|
|
Semiconductor solutions for healthcare applications | 1.0 | 665 KB |
|
|
Smart grid distribution and smart meters - Energy-efficient solutions | 2.0 | 1 MB |
Quality & Reliability
| Part Number | RoHS Compliance Grade | Material Declaration** |
|---|---|---|
| M24128-BWDW6TP | Ecopack2 |
|
| M24128-BWMN6TP | Ecopack2 |
|
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(**) 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.