MSP430FR2673TRHBR Overview
The MSP430FR2673TRHBR is a low-power 16-bit microcontroller offering FRAM nonvolatile memory for fast writes and high endurance. It targets battery-powered and industrial control tasks that need energy efficiency and reliable data logging. With a compact package and mixed-signal peripherals, the device balances performance and power for sensor interfaces, metering, and portable instruments. For sourcing and detailed procurement, see IC Manufacturer.
MSP430FR2673TRHBR Technical Specifications
| Architecture | 16-bit MSP430 CPU |
| Nonvolatile Memory (FRAM) | 16 KB |
| SRAM | 2 KB |
| Maximum CPU Clock | 16 MHz |
| Operating Voltage | 1.8 V to 3.6 V |
| Operating Temperature | ?40 ??C to +85 ??C |
| Package | 28-pin VQFN (TRHBR reel code) |
| GPIO Count | 24 I/O pins |
| Analog | 12-bit ADC, multiple inputs |
| Timers | Timer_A and Timer_B modules (multiple channels) |
| Communication | UART, SPI, I2C (USCI modules) |
| Low-Power Modes | Multiple LPM states for ??A-class standby |
MSP430FR2673TRHBR Key Features
- FRAM-based storage: enables faster write cycles and higher endurance versus flash for frequent data logging.
- 16-bit MSP430 core: delivers efficient instruction execution and compact code density for real-time control.
- Low-voltage operation: runs from 1.8 V to 3.6 V, supporting a wider range of battery chemistries and lower power consumption.
- Integrated mixed-signal peripherals: 12-bit ADC and multiple timers simplify sensor interfacing and reduce external component count.
Typical Applications
- Battery-powered sensor nodes that require frequent nonvolatile writes and long endurance for intermittent data logging over many cycles.
- Portable instrumentation where low active and sleep currents extend battery life while maintaining 12-bit analog measurement precision.
- Industrial control panels needing reliable retention of configuration data and rapid FRAM updates under varying temperature conditions.
- Smart metering and energy monitoring with mixed-signal inputs, multiple timers, and serial communications for local aggregation and reporting.
MSP430FR2673TRHBR Advantages vs Typical Alternatives
The device offers distinct advantages over many flash-based microcontrollers. Its FRAM provides far faster write speeds and far greater endurance, which reduces firmware complexity for frequent logging tasks. The low-voltage range and multiple low-power modes yield lower standby currents compared to similarly featured 8/32-bit parts. Integrated ADC, timers, and serial peripherals cut BOM count versus using separate converter or timer ICs. Overall, it is better suited where write endurance, low power, and mixed-signal integration matter most.
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MSP430FR2673TRHBR Brand Info
MSP430FR2673TRHBR is produced by Texas Instruments, a global semiconductor company known for analog and embedded processing solutions. TI’s MSP430 family focuses on ultra-low-power microcontrollers and robust peripheral integration for industrial, metering, and portable applications.
FAQ
What is FRAM advantage?
FRAM allows much faster and lower-energy nonvolatile writes than flash. It supports practically unlimited write cycles relative to flash, improving lifetime in frequent-logging applications.
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Which voltage does it support?
The device operates across a low-voltage range, enabling direct operation from common battery supplies. This helps designers select smaller power sources with simpler regulation.
Is it suitable for low-power designs?
Yes. Multiple low-power modes and an efficient 16-bit core help minimize active and sleep currents. It is intended for battery-powered or energy-conscious industrial systems.
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What serial interfaces are available?
It integrates standard serial peripherals such as UART, SPI, and I2C (USCI-style modules), enabling common sensor, radio, and memory interfaces without extra chips.
How does it handle analog inputs?
The microcontroller includes a 12-bit ADC and multiple analog input channels, allowing precise measurement of sensors with fewer external components and simpler PCB design.




