Overview
The M24C64-DRMF3TG/K is a 64-Kbit serial EEPROM device manufactured by STMicroelectronics, designed to meet the stringent requirements of the automotive industry. This device operates up to 125 °C and is compliant with the AEC-Q100 grade 1 standard, ensuring a very high level of reliability. It features a simple serial I²C compatible interface that can run 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. An additional Identification Page is available for storing sensitive application parameters, which can be permanently locked in read-only mode.
Key Specifications
| Specification | Value |
|---|---|
| Memory Size | 64 Kbit (8 Kbyte) |
| Memory Interface | I²C |
| Clock Frequency | Up to 1 MHz |
| Page Size | 32 bytes |
| Write Cycle Time | 4 ms (Byte and Page Write) |
| 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 |
| Operating Temperature | -40 °C to 125 °C |
| Operating Voltage | 1.7 V to 5.5 V |
| ESD Protection | 4000 V (Human Body Model) |
| Packages | TSSOP-8L, DFN8, SO8 (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 (4 ms for byte and page writes)
- Additional Write lockable Identification Page (32 bytes)
- Embedded Error Correction Code logic for enhanced data integrity
- RoHS compliant and halogen-free (ECOPACK²)
Applications
The M24C64-DRMF3TG/K is designed for use in automotive applications where high reliability and robustness are critical. It is suitable for various automotive systems, including engine control units, transmission control units, and other applications requiring non-volatile memory with high endurance and data integrity.
Q & A
- What is the memory size of the M24C64-DRMF3TG/K? The memory size is 64 Kbit (8 Kbyte).
- What is the interface type of the M24C64-DRMF3TG/K? The interface is I²C compatible.
- What is the maximum clock frequency of the M24C64-DRMF3TG/K? The maximum clock frequency is 1 MHz.
- What is the page size of the M24C64-DRMF3TG/K? The page size is 32 bytes.
- What is the write cycle time for the M24C64-DRMF3TG/K? The write cycle time is 4 ms for both byte and page writes.
- What is the write cycle endurance of the M24C64-DRMF3TG/K? The write cycle endurance is 4 million cycles at 25 °C, 1.2 million cycles at 85 °C, and 600 k cycles at 125 °C.
- What is the data retention period of the M24C64-DRMF3TG/K? The data retention period is 50 years at 125 °C and 100 years at 25 °C.
- What are the operating temperature and voltage ranges of the M24C64-DRMF3TG/K? The operating temperature range is -40 °C to 125 °C, and the operating voltage range is 1.7 V to 5.5 V.
- What kind of ESD protection does the M24C64-DRMF3TG/K offer? The device offers 4000 V ESD protection (Human Body Model).
- What packages are available for the M24C64-DRMF3TG/K? The available packages are TSSOP-8L, DFN8, and SO8, all of which are RoHS compliant and halogen-free (ECOPACK²).
