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M24C32-DRE Series

32-Kbit serial I2C bus EEPROM 105°C operation

Manufacturer: STMicroelectronics

Catalog

32-Kbit serial I2C bus EEPROM 105°C operation

Key Features

I²C interface
- Compatible with following I²C bus modes:1 MHz (fast mode plus)400 kHz (fast mode)100 kHz (standard mode)
Memory
- 32 Kbit (4 Kbyte) of EEPROM
- Page size: 32 bytes
- Additional 32-byte identification page for M24C32-D only
Power supply
- Wide voltage range:From 1.7 V to 5.5 V over -40 °C to +85 °CFrom 1.6 V to 5.5 V under temperature constraint
Temperature
- Operating temperature range: From -40 °C up to +85 °C
Fast write cycle time
- Byte and page write within 5 ms (3.2 ms typical)
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
Package
- SO8N, TSSOP8, UFDFPN8, and UFDFPN5 (ECOPACK2)
- WLCSP4 4-ball
- Unsawn wafer (each die is tested)

Description

AI
The M24C32-DRE is a 32-Kbit serial EEPROM device operating up to 105 °C. The M24C32-DRE is compliant with the level of reliability defined by the AEC-Q100 grade 2. 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 M24C32-DRE is a byte-alterable memory (4 K × 8 bits) organized as 128 pages of 32 bytes in which the data integrity is significantly improved with an embedded Error Correction Code logic. The M24C32-DRE offers an additional Identification Page (32 bytes) 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.