Overview
The M24C64-DRMN3TP/K is a 64-Kbit serial EEPROM device manufactured by STMicroelectronics, designed to meet the stringent requirements of automotive applications. This device operates up to 125 °C and is compliant with the Automotive standard AEC-Q100 grade 1, ensuring a very high level of reliability. It features a simple serial I²C compatible interface that supports speeds up to 1 MHz. The memory array is based on advanced true EEPROM technology, organized as 256 pages of 32 bytes each, with an embedded Error Correction Code logic to enhance data integrity. Additionally, it includes an Identification Page for storing sensitive application parameters that can be permanently locked in read-only mode.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Capacity | 64 Kbit (8 Kbyte) |
| Organization | 256 pages of 32 bytes each |
| Interface | I²C compatible, up to 1 MHz |
| Operating Temperature Range | -40 °C to 125 °C |
| Supply Voltage Range | 1.7 V to 5.5 V |
| Write Cycle Time | Byte Write within 4 ms, Page Write within 4 ms |
| Write Cycle Endurance | 4 million cycles at 25 °C, 1.2 million cycles at 85 °C, 600 k cycles at 125 °C |
| Data Retention | 50 years at 125 °C, 100 years at 25 °C |
| ESD Protection | 4000 V (Human Body Model) |
| Packages | TSSOP-8, SO-8, DFN8 (all RoHS compliant and halogen-free, ECOPACK²) |
Key Features
- Compatible with all I²C bus modes (1 MHz, 400 kHz, 100 kHz)
- Extended temperature and voltage ranges (-40 °C to 125 °C; 1.7 V to 5.5 V)
- Schmitt trigger inputs for noise filtering
- Short Write cycle time (Byte Write within 4 ms, Page Write within 4 ms)
- High write cycle endurance (4 million cycles at 25 °C, 1.2 million cycles at 85 °C, 600 k cycles at 125 °C)
- Long data retention (50 years at 125 °C, 100 years at 25 °C)
- ESD protection (4000 V, Human Body Model)
- Additional Write lockable Identification Page (32 bytes)
- RoHS compliant and halogen-free packages (ECOPACK²)
Applications
The M24C64-DRMN3TP/K is primarily used in automotive applications where high reliability and performance in extreme temperatures are crucial. It is suitable for various automotive systems, including but not limited to, vehicle control units, infotainment systems, and other electronic control modules that require non-volatile memory storage.
Q & A
- Q: What is the operating temperature range of the M24C64-DRMN3TP/K?
A: The operating temperature range is -40 °C to 125 °C. - Q: What is the interface speed of the M24C64-DRMN3TP/K?
A: The device supports I²C interface speeds up to 1 MHz. - Q: How many write cycles can the M24C64-DRMN3TP/K endure?
A: It can endure 4 million write cycles at 25 °C, 1.2 million cycles at 85 °C, and 600 k cycles at 125 °C. - Q: What is the data retention period of the M24C64-DRMN3TP/K?
A: The data retention period is 50 years at 125 °C and 100 years at 25 °C. - Q: Does the M24C64-DRMN3TP/K have ESD protection?
A: Yes, it has ESD protection of 4000 V (Human Body Model). - Q: What packages are available for the M24C64-DRMN3TP/K?
A: The device is available in TSSOP-8, SO-8, and DFN8 packages, all of which are RoHS compliant and halogen-free (ECOPACK²). - Q: Is the M24C64-DRMN3TP/K compliant with automotive standards?
A: Yes, it is compliant with the Automotive standard AEC-Q100 grade 1. - Q: What is the purpose of the Identification Page in the M24C64-DRMN3TP/K?
A: The Identification Page is used to store ST device identification and can also store sensitive application parameters that can be permanently locked in read-only mode. - Q: How does the M24C64-DRMN3TP/K ensure data integrity?
A: The device uses embedded Error Correction Code logic to significantly improve data integrity. - Q: What is the warranty period for the M24C64-DRMN3TP/K from some distributors?
A: Some distributors offer a 1-year warranty for the M24C64-DRMN3TP/K.
