4 Kbit I²C EEPROM in a 2x3 mm package
The M24C04-FMC5TG is a 4 Kbit serial EEPROM organized as 512 x 8 bits, accessed over an I²C bus at up to 400 kHz.
Supply range and bus timing
The I²C interface runs at 400 kHz.

STMicroelectronics M24C04-FMC5TG serial EEPROM, 4Kbit (512 x 8), I²C interface, 400 kHz clock, 900 ns access, 1.7 V to 5.5 V supply, 8-UFDFN exposed pad, -20°C to 85°C.
| Parameter | Value |
|---|---|
| Memory type | Non-Volatile |
| Mounting | Surface Mount |
| Supply voltage | 1.7V ~ 5.5V |
| Clock frequency | 400 kHz |
| Memory interface | I²C |
| Operating temperature | -20°C ~ 85°C (TA) |
| Package | Tape & Reel (TR) |
| Technology | EEPROM |
| Access time | 900 ns |
| Memory size | 4Kbit |
| Memory format | EEPROM |
| Case | 8-UFDFN Exposed Pad |
| Memory organization | 512 x 8 |
| Write cycle time - word, page | 5ms |
The M24C04-FMC5TG is a 4 Kbit serial EEPROM organized as 512 x 8 bits, accessed over an I²C bus at up to 400 kHz.
The I²C interface runs at 400 kHz.
The M24C04-FMC5TG carries an active lifecycle status, but an end-of-life-hot indicator suggests it may be in a last-time-buy window. Confirm current availability at quote time.
There is no official direct replacement listed. The M24C04-WMN6TP is a pin-compatible alternative in the same family but uses an SOIC-8 package instead of the UFDFN.
The operating voltage range is 1.7 V to 5.5 V.
Yes, the M24C04-FMC5TG is supplied in Tape & Reel (TR).
The package is 8-UFDFN Exposed Pad, 2x3 mm (supplier device package 8-UFDFPN).