The M24C64-A125 is a 64-Kbit serial I²C bus EEPROM from STMicroelectronics that is compatible with all I2C bus modes, including 1 MHz, 400 kHz and 100 kHz. It supports 40 years data retention, 1.8V to 5.5V wide operating voltage range and 125 °C temperature range
The M24C64-A125 is a 64-Kbit serial EEPROM designed for automotive applications, compliant with the AEC-Q100 grade 1 reliability standard. It features a 64-Kbit memory array organized as 256 pages of 32 bytes, including an additional identification page for storing sensitive parameters or device identification. The device operates with an I2C compatible interface up to 1 MHz and supports extended temperature ranges from -40 °C to 125 °C.
| Memory array size | 64 Kbit (8 Kbytes) |
|---|---|
| Page size | 32 bytes |
| Operating temperature range | -40 °C to 125 °C |
| Supply voltage range | 1.8 V to 5.5 V |
| Maximum clock frequency | 1 MHz |
| Write cycle endurance (25 °C) | 4 million Write cycles |
| Data retention (25 °C) | 100 years |
| ESD Protection (HBM) | 4000 V |
The device is designed for automotive grade operation up to 125 °C.
The device supports an I2C compatible interface running up to 1 MHz.
Yes, it offers an additional Identification Page (32 bytes) for storing sensitive application parameters or device identification.