Overview
The M24C02-DRMF3TG/K is a 2-Kbit serial EEPROM designed for automotive applications, manufactured by STMicroelectronics. This device operates up to 125 °C and is compliant with the high reliability standards defined by the automotive AEC-Q100 grade 1. 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, providing a byte-alterable memory organized as 16 pages of 16 bytes each. An additional identification page is included for storing device identification and sensitive application parameters, which can be permanently locked in read-only mode.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Capacity | 2 Kbits (256 bytes) |
| Interface | Serial I2C (up to 1 MHz) |
| Page Size | 16 bytes |
| Operating Temperature | -40 °C to 125 °C |
| Supply Voltage | 1.7 V to 5.5 V |
| Write Cycle Time | Byte write: 4 ms, Page write: 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) |
| Package | DFN-8, TSSOP-8L, SO8 |
| RoHS Compliance | Ecopack2 (halogen-free) |
Key Features
- AEC-Q100 qualified for automotive reliability
- Compatible with all I2C bus modes (1 MHz, 400 kHz, 100 kHz)
- Additional write lockable identification page
- Extended temperature and voltage ranges
- Schmitt trigger inputs for noise filtering
- Short write cycle time (byte and page write within 4 ms)
- High write cycle endurance
- Long data retention (up to 100 years at 25 °C)
- High ESD protection (4000 V human body model)
- RoHS compliant and halogen-free (Ecopack2)
Applications
The M24C02-DRMF3TG/K is designed for various automotive and industrial applications where reliable non-volatile data storage is required. It is suitable for use in embedded systems, automotive control units, and other electronic devices that need to store configuration data, calibration parameters, or other critical information. The device's high temperature range and robust write cycle endurance make it particularly useful in harsh environments.
Q & A
- Q: What is the maximum clock frequency supported by the M24C02-DRMF3TG/K?
A: The M24C02-DRMF3TG/K can support clock frequencies up to 1 MHz.
- Q: Is the M24C02-DRMF3TG/K compatible with 3.3V systems?
A: Yes, the M24C02-DRMF3TG/K operates within a voltage range of 1.7 V to 5.5 V, making it compatible with 3.3V systems.
- Q: What is the memory capacity of the M24C02-DRMF3TG/K?
A: The M24C02-DRMF3TG/K has a memory capacity of 2 Kbits (256 bytes).
- Q: What is the operating temperature range of the M24C02-DRMF3TG/K?
A: The operating temperature range is -40 °C to 125 °C.
- Q: How many write cycles can the M24C02-DRMF3TG/K endure?
A: The device 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 M24C02-DRMF3TG/K?
A: The data retention period is 50 years at 125 °C and 100 years at 25 °C.
- Q: Does the M24C02-DRMF3TG/K have ESD protection?
A: Yes, it has ESD protection of 4000 V (human body model).
- Q: What packages are available for the M24C02-DRMF3TG/K?
A: The device is available in DFN-8, TSSOP-8L, and SO8 packages.
- Q: Is the M24C02-DRMF3TG/K RoHS compliant?
A: Yes, it is RoHS compliant and halogen-free (Ecopack2).
- Q: What additional features does the M24C02-DRMF3TG/K have for data integrity?
A: It includes an embedded error correction code logic and an additional write lockable identification page.
