Is there a pin-compatible replacement for M24C08-WMN6TP?

Yes, the M24C08-FMN6TP is a pin-compatible replacement. It shares the same SO8N package, pinout, and key electrical characteristics as the original part.

What risks should I check before replacing M24C08-WMN6TP?

When using an identical part like M24C08-FMN6TP, risks are low. For upgrades like the M24C64 or M24256 series, you must verify your system's software can handle the larger memory address space.

M24C08-WMN6TP Alternatives, Datasheet & Cross Reference | STMicroelectronics

Find verified replacements for the STMicroelectronics M24C08-WMN6TP, an 8Kbit I2C EEPROM in an SO8N package. Explore pin-compatible alternatives and upgrade paths with larger memory.

AI replacement insight

Electrical risklow

All suggested alternatives have compatible or wider supply voltage ranges.

Package risklow

All candidates use the same SO8N package and are expected to be pin-compatible.

Firmware riskmedium

Applies only to upgrades (M24C64, M24256); software must support larger memory addressing.

Can it be replaced directly?

Yes, M24C08-FMN6TP is a direct replacement with identical core specs and a superior voltage range.

Best replacement path

M24C08-FMN6TP for a direct, pin-compatible replacement.

Main risk

The primary risk involves using an upgrade part with larger memory, which may require software changes to handle the larger address space.

Recommended alternatives

A pin-compatible replacement with identical memory size and a wider, fully compatible supply voltage range.

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Alternative comparison matrix

Feature / factor	M24C08-WMN6TP	M24C08-FMN6TP	M24C64-RMN6TP	Compatibility / risk
Package	SO8N	SO8N	SO8N	SO8N — Identical package and pin count.; M24C64-RMN6TP: Identical package and pin count.
Memory	8 Kbit	8 Kbit	64 Kbit	8 Kbit / 64 Kbit — Identical memory size and organization.; M24C64-RMN6TP: Larger memory capacity (8x).
Voltage	2.5V ~ 5.5V	1.7V ~ 5.5V	1.8V ~ 5.5V	1.7V ~ 5.5V / 1.8V ~ 5.5V — Wider operating voltage range fully covers target's range.; M24C64-RMN6TP: Wider operating voltage range fully covers target's range.
Interface	400 kHz	400 kHz	1 MHz	400 kHz / 1 MHz — I2C interface with matching clock speed.; M24C64-RMN6TP: Faster clock speed, generally backward compatible.
Temperature	-40°C to +85°C	-40°C to +85°C	-	-40°C to +85°C — Same industrial temperature range.

Application & sourcing insights

Questions & answers

The M24C08-FMN6TP is the best alternative, offering the same 8Kbit memory, package, and a wider compatible voltage range, making it a potential drop-in replacement.