STMicroelectronics M24C02-FMH6TG 2KB EEPROM, TSSOP8 Package with I2C Interface

STMicroelectronics M24C02-FMH6TG EEPROM Overview

The STMicroelectronics M24C02-FMH6TG is a high-reliability 2KB electrically erasable programmable read-only memory (EEPROM) engineered for non-volatile data retention in ultra-compact electronic systems. It integrates an industry-standard I2C (2-wire serial) interface, enabling seamless communication with microcontrollers, wearables, and IoT components-making it a trusted solution for B2B engineers prioritizing miniaturization, power efficiency, and long-term data security.

As a product from STMicroelectronics, a global leader in semiconductor innovation with decades of expertise in memory and compact device technologies, the device meets strict quality benchmarks for consumer, medical, and IoT applications. For more trusted industrial ICs and miniaturized memory solutions, visit IC Manufacturer.

Technical Parameters of M24C02-FMH6TG

Key Technical Features of M24C02-FMH6TG

• Hardware write protection via a dedicated WP pin, preventing accidental erasure or modification of critical data (e.g., wearable user profiles, medical device calibration values) in high-reliability systems.
• Self-timed write cycles (up to 5ms), eliminating the need for external timing circuits and simplifying software integration-reducing design complexity for engineers working on compact devices.
• 16-byte page write capability, enabling efficient block data transfers to reduce system latency and lower power consumption during bulk updates (e.g., storing hourly sensor readings in wearables).
• Ultra-low standby current (typical 1??A at 3V) and low active current (typical 1mA at 3V, 1MHz), optimizing power efficiency for battery-powered devices where every microamp extends operational life.
• Lead-free (RoHS compliant) TSSOP8 package, meeting global environmental standards and ensuring compatibility with modern manufacturing processes for consumer and medical electronics.

Advantages of M24C02-FMH6TG Over Alternative Solutions

Compared to standard SO8-packaged EEPROMs, low-voltage memory chips, or larger storage alternatives, the M24C02-FMH6TG delivers three critical benefits for B2B designs:

First, its TSSOP8 package enables extreme miniaturization. Standard SO8 packages occupy ~30mm2 of PCB space, while the TSSOP8??s 17.2mm2 footprint saves 30%-a game-changer for ultra-compact devices like smart watches, hearing aids, or portable glucose meters. This space savings lets engineers integrate more features (e.g., additional sensors) without increasing product size.

Second, its wide voltage range eliminates compatibility issues. Many compact EEPROMs are limited to 3.3V, requiring external regulators for 1.8V wearables or 5V legacy systems. The M24C02-FMH6TG??s 1.8V?C5.5V range works seamlessly with all three, reducing component count and simplifying design for engineers working across consumer, IoT, and medical projects.

Third, its durability outperforms budget compact memory. Low-cost TSSOP-packaged EEPROMs often offer only 100,000 write cycles and 10?C20 years of data retention-insufficient for long-life medical devices or wearables. The M24C02-FMH6TG delivers 1 million write cycles and 40 years of retention, ensuring reliability for products with 5?C10 year lifespans (e.g., medical monitors, industrial sensors).

Typical Applications of M24C02-FMH6TG

The M24C02-FMH6TG is engineered to solve non-volatile storage challenges in ultra-compact, battery-powered systems. Its key use cases include:

• Consumer Electronics (Wearables): Storing user profiles (e.g., fitness goals, display preferences) and activity logs in smart watches or fitness trackers-ensuring personalized experiences persist without reconfiguration after charging or power loss.
• Medical Devices (Portable): Preserving patient-specific settings (e.g., insulin pump dosages, blood pressure unit preferences) in handheld medical tools-complying with healthcare standards for data integrity and supporting accurate patient care.
• Internet of Things (IoT): Retaining network credentials, sensor calibration data, and short usage logs in miniaturized IoT sensors (e.g., environmental monitors, asset trackers)-enabling reliable operation in space-constrained deployments (e.g., smart home sensors).
• Home Appliances (Compact): Saving cycle settings (e.g., electric toothbrush intensity levels, portable blender speed presets) in small appliances-delivering consistent performance even if power is temporarily interrupted.
• Telecommunications and Networking: Storing device IDs and configuration data in miniaturized network modules (e.g., Bluetooth beacons)-ensuring seamless connectivity and fast boot times for wireless devices.

Frequently Asked Questions (FAQ)

Why is the TSSOP8 package better than SO8 for wearables?

Wearables like smart watches or hearing aids require extreme miniaturization. The TSSOP8 package??s 4.4mm x 3.9mm size is 30% smaller than the standard SO8??s 5.0mm x 6.0mm, freeing up PCB space for other critical components (e.g., batteries, sensors). This smaller footprint directly enables sleeker, more comfortable wearable designs that consumers prefer.

How does the 1MHz clock frequency benefit IoT sensors?

IoT sensors often need to update data (e.g., temperature readings, network status) quickly to avoid latency in real-time monitoring. The 1MHz clock frequency lets the M24C02-FMH6TG transfer data up to 10x faster than slower 100kHz EEPROMs, ensuring sensor data is stored or retrieved in milliseconds-critical for time-sensitive applications like smart home security sensors.

Can the M24C02-FMH6TG operate in both 1.8V wearables and 5V industrial sensors?

Yes. Its 1.8V?C5.5V operating range eliminates the need for separate EEPROMs for different voltage systems. For 1.8V smart watches, it runs directly from the battery without a regulator; for 5V industrial sensors, it integrates seamlessly with legacy microcontrollers. This flexibility simplifies inventory management and reduces design time for engineers.

What is the purpose of the 16-byte page write feature, and when should I use it?

The 16-byte page write lets you store 16 bytes in one I2C transaction instead of 16 separate transactions. Use it when saving bulk data (e.g., hourly fitness logs in a smart watch) to cut power use-fewer transactions mean less time the device is in active mode, extending battery life. It also reduces latency, ensuring data is stored before the next sensor reading.

How long will the M24C02-FMH6TG retain data, and is it enough for medical devices?

It guarantees 40 years of data retention, far exceeding the 5?C10 year lifespan of most medical devices (e.g., portable glucose meters). This ensures critical data (e.g., patient calibration settings) remains intact for the product??s entire life. With 1 million write cycles, it also handles frequent updates (e.g., daily usage logs) without degradation-meeting medical reliability standards.