MSP430F2131TRGET Overview
The MSP430F2131TRGET is an ultra-low-power, 16?bit microcontroller aimed at small, battery-powered control tasks and simple sensor interfaces. It combines a 16?bit CPU with compact on?chip memory and basic timing and serial peripherals to deliver efficient control in tight BOM and PCB footprints. With a wide supply range and low active standby currents, it is optimized for longer battery life and lower system cost compared with many 8?bit alternatives. For additional sourcing and manufacturer details visit IC Manufacturer.
MSP430F2131TRGET Technical Specifications
| Parameter | Value |
|---|---|
| CPU architecture | 16?bit RISC |
| Maximum core clock | 16 MHz |
| Flash memory (program) | 2 KB |
| RAM (data) | 128 B |
| Operating supply voltage | 1.8 V to 3.6 V |
| Operating temperature range | ?40 ??C to +85 ??C |
| Timer modules | 16?bit Timer_A (1) |
| GPIO lines | Up to 16 programmable I/O pins |
| ADC resolution | 10?bit (ADC10) |
| Packaging option (example) | 20?pin TSSOP (taped and reeled suffix) |
MSP430F2131TRGET Key Features
- Single 16?bit core for faster integer math and lower code size versus 8?bit MCUs.
- Integrated low?power modes and low active current to extend battery life in portable and remote systems.
- Compact on?chip memory (Flash and RAM) for embedded control tasks, reducing external memory needs and BOM cost.
- Built?in 16?bit Timer_A for precise timing, PWM, and capture/compare functions without external timers.
- Basic analog and serial peripherals (10?bit ADC and software?friendly serial interfaces) for sensor interfacing and low?speed comms.
- Tape?and?reel packaging option (TRG suffix) suited to automated assembly and high?volume production runs.
Typical Applications
- Low?power sensor nodes and wireless endpoints that need multi?year battery life while sampling analog sensors periodically and transmitting small packets.
- Battery?operated consumer controls such as handheld meters, simple thermostats, or remote controls where minimal power and cost are critical.
- Industrial monitoring endpoints that perform basic data acquisition, local control and intermittent communication while maintaining rugged temperature tolerance.
- Compact appliance controllers and simple motor or actuator drivers that require deterministic timing, PWM control, and a small memory footprint.
MSP430F2131TRGET Advantages vs Typical Alternatives
The device combines a 16?bit instruction set with ultra?low?power modes, offering better computational efficiency and lower energy use than many 8?bit controllers running equivalent tasks. With integrated Flash and RAM, designers can avoid external memory, lowering BOM and board area versus microcontrollers that require external storage. The package and taped/reeled distribution improve assembly throughput for medium and high volumes, while the conservative temperature range supports a wider set of industrial and consumer applications.
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MSP430F2131TRGET Brand Info
The MSP430F2131TRGET is part of the MSP430 family from Texas Instruments. Texas Instruments positions this line for low?power embedded applications with a focus on long battery life, compact designs, and broad ecosystem support including tools, code examples, and development kits tailored to fast prototyping and production deployment.
FAQ
What CPU core does it use?
The device uses a 16?bit RISC core optimized for compact code and efficient integer processing. This core delivers higher data width than 8?bit MCUs and usually simplifies arithmetic and control code.
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What supply voltage range is supported?
The specified operating window spans from about 1.8 volts up to approximately 3.6 volts, enabling use with common single?cell lithium and coin?cell power sources while maintaining stable operation.
How much nonvolatile memory is available?
On?chip Flash for program storage is in the kilobyte range, sufficient for compact control firmware and embedded state machines without requiring external program memory.
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Which peripherals assist low?power sensing?
Integrated peripherals such as a 10?bit ADC and at least one 16?bit timer provide analog sampling and timed wake/sleep cycles, reducing the need for external analog components and supporting energy?efficient sensing patterns.
How is this device supplied for production?
The TRG suffix indicates taped and reeled packaging suited for automated pick?and?place assembly, which helps reduce handling time and supports higher volume manufacturing pipelines.