Product Overview
24AA02E48T-I/SN from Microchip is a 2Kbit I2C EEPROM with factory-programmed EUI-48 MAC address. SOIC-8 industrial.
Working Principle
Standard 2Kbit I2C EEPROM plus factory-programmed globally unique 48-bit EUI-48 MAC address in separate address space. MAC address eliminates manual assignment. 1MHz I2C. AEC-Q100 qualified.
Pin Description
| Pin | Name | Function |
|---|---|---|
| 1-3 | A0-A2 | Address (no effect) |
| 4 | VSS | Ground |
| 5 | SDA | I2C data |
| 6 | SCL | I2C clock |
| 7 | WP | Write protect |
| 8 | VCC | 1.7-5.5V supply |
Applications
- Network device MAC storage
- IoT unique identification
- Ethernet MAC address
- Parameter storage
Alternative Models
| Mfr | Part | Notes |
|---|---|---|
| Microchip | 24AA025E48T-I/SN | Same with EUI-48 |