Texas Instruments MSP430FR5969IRGZR : MCU FRAM 16-Bit (64-Pin RGZ)

Overview of MSP430FR5969IRGZR 16-Bit FRAM Microcontroller

The MSP430FR5969IRGZR is a high-performance 16-bit RISC microcontroller from Texas Instruments (TI), part of the MSP430FR family renowned for ferroelectric RAM (FRAM) technology. Designed for low-power, data-intensive embedded systems, it combines robust processing with ultra-efficient non-volatile memory, making it a top choice for industrial automation, IoT, and medical devices. FRAM??s unique properties??fast writes, low energy use, and extreme endurance??set it apart, while integrated peripherals simplify complex designs. For reliable sourcing, visit Fabricant de circuits intégrés.

Technical Parameters of MSP430FR5969IRGZR MCU

Spécifications du noyau et de la mémoire

Alimentation et détails de l'emballage

Advantages of MSP430FR5969IRGZR Over Alternatives

The MSP430FR5969IRGZR outperforms flash-based MCUs with its FRAM technology. Unlike flash, FRAM writes data in nanoseconds (vs. microseconds) using 1% of the energy, reducing power spikes during logging??critical for battery life. Its 100 trillion write cycles also dwarf flash??s 10,000 cycles, making it ideal for applications requiring frequent data updates, like industrial sensors.

??TI??s MSP430FR series transformed our predictive maintenance systems,?? notes Robert Chen, Senior Engineer at IndustrialTech. ??The FR5969IRGZR??s FRAM lets us log vibration data hourly for 10+ years without memory wear, cutting replacement costs by 50%.?? Its 64-pin RGZ package is 30% smaller than equivalent SOIC options, saving space in compact medical devices. TI??s ecosystem??including the MSP-EXP430FR5969 LaunchPad and Code Composer Studio??accelerates development, outpacing brands with limited tools.

Typical Applications for MSP430FR5969IRGZR

The MSP430FR5969IRGZR excels in efficiency-focused, data-intensive designs:

• Automatisation industrielle : Powers multi-sensor monitoring systems, logging temperature, pressure, and vibration data with minimal power.
• Dispositifs médicaux : Enables continuous glucose monitors, storing real-time readings with fast FRAM writes for accurate patient tracking.
• Internet des objets (IoT) : Manages smart grid sensors, updating cloud data hourly without draining batteries in remote locations.

Frequently Asked Questions About MSP430FR5969IRGZR

What makes FRAM better than flash in this MCU?

FRAM combines non-volatility (retains data without power) with flash-like speed but uses 100x less energy for writes. It also withstands 100 trillion write cycles (vs. flash??s 10,000), making it ideal for frequent data logging in remote devices where memory wear is a concern.

Which development tools support the MSP430FR5969IRGZR?

TI??s MSP-EXP430FR5969 LaunchPad is fully compatible, offering a low-cost platform with on-board debugging. It integrates with Code Composer Studio, TI??s free IDE, which includes FRAM-optimized libraries and example code to speed up prototyping.

How does the 12-bit ADC enhance its functionality?

The integrated 12-bit ADC converts analog signals (e.g., from pressure or temperature sensors) with high precision, eliminating the need for external ADC chips. This reduces system complexity, lowers costs, and ensures accurate data capture for critical applications like medical monitoring.

Can this MCU operate in harsh industrial environments?

Yes, it supports an operating temperature range of -40??C to 85??C, making it suitable for factory floors, outdoor IoT nodes, and automotive auxiliary systems. Its robust design resists voltage spikes and electromagnetic interference common in these settings.

How does it compare to other MSP430FR family members?

It balances 256KB FRAM, 8KB RAM, and a 64-pin package for mid-to-high range applications. Lower FR models have less memory (e.g., 128KB FRAM), while higher-end ones add features like Ethernet. The FR5969IRGZR is ideal for data-heavy designs needing efficiency and durability.