
STMicroelectronics
A pin-compatible upgrade with 4x the memory and faster clock speed.
The M24C16-RMN6TP is a 16-Kbit I2C EEPROM from STMicroelectronics in an SO8N package. Common substitutes include other parts from the M24 family with different memory densities.
Low for upgrades from the same family; high for parts with voltage mismatches.
All reviewed candidates use the same SO8N package.
I2C addressing for larger memory is usually backward compatible.
Direct replacement for M24C16-RMN6TP should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to a higher-density EEPROM from the same ST M24 family, such as M24C64-RMN6TP.
The primary risk is with substitutes that have a different supply voltage range or a smaller memory capacity.

STMicroelectronics
A pin-compatible upgrade with 4x the memory and faster clock speed.
| Feature / factor | M24C16-RMN6TP | M24C64-RMN6TP | M24256-BRMN6TP | M24C02-RMN6TP | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SO8N | SO8N | - | - | SO8N — Package matches. |
| Voltage | 1.8 V to 5.5 V | 1.8V to 5.5V | - | - | 1.8V — Supply voltage range matches. |
| Memory Size | 16 Kbit | 64 Kbit | - | - | 2 Kbit — Has only 1/8th the memory. |
| Clock Frequency | 400 kHz | 1 MHz | - | - | 1 MHz — Faster clock speed is compatible. |
Verified drop-in options for M24C16-RMN6TP are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.