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M24128-A125 Series

128-Kbit serial I2C bus EEPROM 105°C operation

Manufacturer: STMicroelectronics

Catalog

128-Kbit serial I2C bus EEPROM 105°C operation

Key Features

I²C interface
- Compatible with the following I²C bus modes:1 MHz (Fast-mode Plus)400 kHz (Fast-mode)100 kHz (Standard-mode)
Memory
- 128-Kbit (16-Kbyte) of EEPROM
- Page size: 64-byte
- Additional 64-byte identification page (for M24128-D)
Supply voltage
- Wide voltage range:1.7 V to 5.5 V from -40 °C to + 85 °C1.6 V to 5.5 V from 0 ° C to + 85 °C
Temperature
- Operating temperature range: -40 °C to +85 °C
Fast write cycle time
- Byte and page write within 5 ms
Performance
- Enhanced ESD/latch-up protection
- More than 4 million write cycles
- More than 200-year data retention
Advanced features
- Hardware write protection of the whole memory array
- Random and sequential read modes
Packages
- SO8N, TSSOP8, UFDFPN8, WLCSP8, and UFDFPN5 (ECOPACK2)
- Unsawn wafer (each die is tested)

Description

AI
The M24128-A125 is a 128-Kbit serial EEPROM Automotive grade device operating up to 125 °C. The M24128-A125 is compliant with the very high level of reliability defined by the Automotive standard AEC-Q100 grade 1. The device is accessed by a simple serial I2C compatible interface running up to 1 MHz. The memory array is based on advanced true EEPROM technology (Electrically Erasable PROgrammable Memory). The M24128-A125 is a byte-alterable memory (16 K × 8 bits) organized as 256 pages of 64 byte in which the data integrity is significantly improved with an embedded Error Correction Code logic. The M24128-A125 offers an additional Identification Page (64 byte) in which the ST device identification can be read. This page can also be used to store sensitive application parameters which can be later permanently locked in read-only mode.