Product Overview
The M95640-DRMN3TP is an automotive-grade 64-Kbit serial SPI EEPROM from STMicroelectronics. Part of the M95640-A125 series, this device operates from 1.7V to 5.5V and features high-speed clock operation up to 20 MHz. It offers extended temperature range up to 125°C and meets AEC-Q100 Grade 0 automotive reliability standards. The device includes write protection, an identification page, and error correction code (ECC) logic for enhanced data integrity in harsh automotive environments.
Key Specifications
| Manufacturer | STMicroelectronics |
| Memory Type | EEPROM |
| Capacity | 64 Kbit (8 Kbyte) |
| Interface | SPI |
| Supply Voltage | 1.7V to 5.5V |
| Clock Frequency | Up to 20 MHz |
| Operating Temperature | -40°C to +125°C |
| Package | SO8 (SOIC-8) |
| Grade | Automotive AEC-Q100 |
| Endurance | 4M cycles @ 25°C |
| Data Retention | 50 years @ 125°C |
Features
- 64 Kbit (8 Kbyte) EEPROM with SPI compatible interface
- Automotive grade AEC-Q100 qualified
- High speed: 20 MHz at VCC ≥ 4.5V
- Page size: 32 bytes with page write in 4 ms
- Embedded ECC for data integrity
- Write protection by block (1/4, 1/2, or whole memory)
- Additional identification page with lock capability
- Extended temperature range: -40°C to 125°C
- ESD protection: 4000V HBM
- RoHS compliant and halogen-free (ECOPACK2)
Applications
- Automotive electronics and infotainment systems
- Industrial control and instrumentation
- Configuration data storage
- Sensor calibration data
- Board-level parameter storage
- Smart meters and IoT devices