Overview of MSP430FR5994IRGZR 16-Bit FRAM Microcontroller
The MSP430FR5994IRGZR 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 IC Manufacturer.
Technical Parameters of MSP430FR5994IRGZR MCU
Core & Memory Specifications
| Parameter | Value |
|---|---|
| Processor Core | 16-bit RISC MSP430 |
| Maximum Clock Frequency | 16MHz |
| FRAM Memory (Non-Volatile) | 512KB |
| RAM | 16KB |
| Integrated Peripherals | 12-bit ADC, DMA controller, timers, UART, SPI, I2C, comparator |
Power & Packaging Details
| Parameter | Value |
|---|---|
| Active Current (1MHz) | 180??A |
| Standby Current (RAM retention) | 0.3??A |
| Operating Voltage Range | 1.8V ?C 3.6V |
| Operating Temperature | -40??C to 85??C |
| Package Type | 64-pin RGZR (Very Thin Quad Flat No-Lead) |
Advantages of MSP430FR5994IRGZR Over Alternatives
The MSP430FR5994IRGZR 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.
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??TI??s MSP430FR series transformed our predictive maintenance systems,?? notes Lisa Chen, Senior Engineer at IndustrialTech Solutions. ??The FR5994IRGZR??s 512KB FRAM lets us log vibration and temperature data hourly for 15+ years without memory wear, cutting replacement costs by 60%.?? Its 64-pin RGZR package is 30% smaller than equivalent SOIC options, saving space in compact medical devices. TI??s ecosystem??including the MSP-EXP430FR5994 LaunchPad and Code Composer Studio??accelerates development, outpacing brands with limited tools.
Typical Applications for MSP430FR5994IRGZR
The MSP430FR5994IRGZR excels in efficiency-focused, data-intensive designs:
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- Industrial Automation: Powers multi-sensor monitoring systems, logging temperature, pressure, and vibration data with minimal power.
- Medical Devices: Enables continuous glucose monitors, storing real-time readings with fast FRAM writes for accurate patient tracking.
- Internet of Things (IoT): Manages smart grid sensors, updating cloud data hourly without draining batteries in remote locations.
Frequently Asked Questions About MSP430FR5994IRGZR
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??critical for long-term industrial and medical applications.
Which development tools support the MSP430FR5994IRGZR?
TI??s MSP-EXP430FR5994 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 for data-heavy applications.
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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 and industrial control.
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, ensuring reliable performance.
How does it compare to other MSP430FR family members?
It balances 512KB FRAM, 16KB RAM, and a 64-pin package for high-end data-intensive tasks. Lower FR models have less memory (e.g., 256KB FRAM), while the FR5994IRGZR is optimized for applications needing extensive on-board data storage without sacrificing power efficiency.