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M24M01-A125 Series

1 Mbit Serial I2C bus EEPROM with configurable device address and software write protection registers

Manufacturer: STMicroelectronics

Catalog

1 Mbit Serial I2C bus EEPROM with configurable device address and software write protection registers

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
- 1-Mbit (128-Kbyte) of EEPROM
- Page size: 256-byte
- Additional 256-byte identification page
Supply voltage
- Wide voltage range: 1.6 V to 5.5 V
Temperature
- Operating temperature range: -40 °C to +85 °C
Fast write cycle time
- Byte and page write within 4 ms (typically 3 ms)
Performance
- Enhanced ESD/latch-up protection
- More than 4 million write cycles
- More than 200-year data retention
- Fast wake-up time (less than 5 µs)
Ultra-low power current consumption
- 350 nA (typical) in standby mode
- 100 µA (typical) for read current
- 400 µA (typical) for write current
Advanced features
- Configurable device address register
- Device type identifier register (in read-only)
- Preprogrammed device address
- Software write protection register
- Hardware write protection of the whole memory array
- Random and sequential read modes
Packages
- SO8N, TSSOP8, UFDFPN8, and WLCSP5 (ECOPACK2 compliant)

Description

AI
The M24M01E-F is a 1-Mbit I²C-compatible EEPROM (electrically erasable programmable memory) organized as 128 K × 8 bits. It can operate with a supply voltage from 1.6 V to 5.5 V with a clock frequency up to 1 MHz, over an ambient temperature range of -40 °C to +85 °C. The device offers three 8-bit registers, namely: the device type identifier (DTI) register, the configurable device address (CDA), and the software write protection (SWP) register. The device offers an additional 256-byte page, called the identification page. This page can be used to store sensitive application parameters, which can later be permanently locked in read-only mode. The M24M01E-F is available in the standard 8-pin TSSOP8, SO8N, UFDFPN8, and in the 5-ball wafer level chip scale packaging (WLCSP) with the WC pin. On demand, the EEPROM can be delivered with a preprogrammed and locked device address.