STMicroelectronics M24C08-FMH6TG 8KB EEPROM, TSSOP8 Package with I2C Interface

STMicroelectronics M24C08-FMH6TG EEPROM Overview

The STMicroelectronics M24C08-FMH6TG is a high-reliability 8KB electrically erasable programmable read-only memory (EEPROM) engineered for non-volatile data retention in ultra-compact, large-scale electronic systems. It integrates an industry-standard I2C (2-wire serial) interface, enabling seamless communication with microcontrollers, wearables, and IoT modules-making it a trusted solution for B2B engineers prioritizing miniaturization, storage capacity, 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 M24C08-FMH6TG

Key Technical Features of M24C08-FMH6TG

• Hardware write protection via a dedicated WP pin, preventing accidental erasure or modification of critical data (e.g., medical device calibration logs, wearable user profiles) 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 and shortening time-to-market for engineers.
• 16-byte page write capability, enabling efficient block data transfers to reduce system latency and lower power consumption during bulk updates (e.g., storing daily health metrics in medical monitors).
• 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 extended operational life is critical.
• Lead-free (RoHS compliant) TSSOP8 package, meeting global environmental standards and ensuring compatibility with modern high-volume surface-mount assembly processes for consumer and medical electronics.

Advantages of M24C08-FMH6TG Over Alternative Solutions

Compared to smaller EEPROMs (1KB/4KB), standard SO8-packaged memory, or narrow-voltage-range alternatives, the M24C08-FMH6TG delivers three critical benefits for B2B designs:

First, its 8KB capacity eliminates storage compromises in compact systems. Smaller 1KB/4KB EEPROMs force engineers to truncate large datasets-such as 7-day health metrics in portable medical monitors or multi-user profiles in smart wearables. Larger flash memory chips are overkill, consume more power, and require complex drivers. The 8KB capacity perfectly matches large-scale storage needs in ultra-compact devices, ensuring no data is sacrificed for size.

Second, its TSSOP8 package enables extreme miniaturization. Standard SO8 packages occupy ~30mm2 of PCB space, which is impractical for devices like smart hearing aids or wireless health patches. The TSSOP8??s 17.2mm2 footprint saves 30% of board space, letting engineers integrate more features (e.g., additional sensors, larger batteries) without increasing product size-critical for consumer wearables and medical devices where form factor directly impacts usability.

Third, its flexibility and durability outperform budget compact memory. Low-cost TSSOP-packaged EEPROMs often restrict operation to 3.3V only (requiring external regulators for 1.8V/5V systems) and offer just 100,000 write cycles. The M24C08-FMH6TG??s 1.8V?C5.5V range works with legacy 5V industrial sensors and modern 1.8V IoT microcontrollers, while its 1 million write cycles and 40-year retention ensure long-term reliability-reducing maintenance costs and product failures for end users.

Typical Applications of M24C08-FMH6TG

The M24C08-FMH6TG is engineered to solve large-scale non-volatile storage challenges in ultra-compact, battery-powered systems. Its key use cases include:

• Medical Devices (Portable): Storing patient health metrics (e.g., 14-day blood glucose trends) and device calibration settings in handheld monitors-complying with healthcare standards for data integrity and supporting long-term patient care tracking.
• Consumer Electronics (Wearables): Saving multi-user profiles (e.g., fitness goals, audio preferences) and activity logs in smart watches or hearing aids-delivering personalized experiences while fitting into ultra-slim designs.
• Internet of Things (IoT): Retaining large sensor data logs (e.g., 48-hour environmental readings) and network credentials in miniaturized IoT sensors (e.g., smart home air quality monitors)-enabling continuous monitoring without data loss during power cycles.
• Home Appliances (Compact): Storing complex cycle settings (e.g., robotic vacuum cleaning schedules, portable air purifier filter logs) in small appliances-ensuring consistent performance even after power disruptions.
• Telecommunications and Networking: Storing device IDs, firmware fragments, and network configs in miniaturized Bluetooth beacons-ensuring seamless connectivity and fast boot times for wireless devices in space-constrained deployments.

Frequently Asked Questions (FAQ)

Why is the 8KB capacity a good fit for portable medical monitors?

Portable medical monitors (e.g., glucose meters, heart rate trackers) need to store large datasets-such as 14-day daily health metrics (288 data points) and patient calibration settings. 1KB/4KB EEPROMs are too small for these tasks, while flash memory is power-hungry. The 8KB capacity perfectly matches these needs, ensuring efficient storage and low power use for extended battery life.

How does the TSSOP8 package improve design for smart hearing aids?

Smart hearing aids require extreme miniaturization to fit comfortably in the ear. 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 critical components like microphones or larger batteries. This smaller footprint lets manufacturers create sleeker, more discreet hearing aids that users prefer, without sacrificing storage capacity.

Can the M24C08-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 platforms. For 1.8V smart watches, it runs directly from the battery without a regulator. For 5V industrial sensors (e.g., legacy temperature monitors), it integrates seamlessly with older hardware. This flexibility simplifies inventory management and reduces design time for engineers working across consumer, medical, and industrial projects.

What is the benefit of the 16-byte page write feature for IoT sensors?

IoT sensors often log data at regular intervals (e.g., hourly air quality readings). The 16-byte page write lets the sensor store 16 bytes of data in one I2C transaction instead of 16 separate transactions. This cuts power use by 35% (vs. single-byte writes) and reduces latency, ensuring the sensor can log data quickly and efficiently-even with limited battery power in remote, wireless deployments.

How long will the M24C08-FMH6TG retain data, and is it enough for long-life medical devices?

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