MSP430G2132IPW20R Overview
The MSP430G2132IPW20R is a low?power 16?bit microcontroller in a 20?pin TSSOP package. It targets battery?sensitive and cost?conscious embedded designs that need simple control, timing, and serial connectivity. The device combines a 16?bit CPU core with integrated timers, a universal serial interface, and basic system peripherals to reduce board count. Its supply range supports typical low?voltage systems and the device is offered in reel packaging for volume assembly. For sourcing and authorized product information consult IC Manufacturer.
MSP430G2132IPW20R Technical Specifications
| Parameter | Value |
|---|---|
| CPU Architecture | 16?bit RISC |
| Maximum Core Frequency | Up to 16 MHz |
| Flash Memory | 2 KB |
| SRAM | 128 bytes |
| Operating Voltage | 1.8 V to 3.6 V |
| Analog/Digital Peripherals | Timer_A, USI (serial), comparator |
| Package | 20?pin TSSOP (IPW) |
| Temperature Range | ?40 ??C to +85 ??C |
| On?chip Oscillators | Low?power DCO and basic clock system |
| Supply Current (Active) | Low ??A to mA class depending on mode |
MSP430G2132IPW20R Key Features
- 16?bit CPU ?? provides compact code and efficient integer arithmetic for control tasks.
- Low operating voltage ?? supports 1.8?C3.6 V systems, enabling direct battery operation in portable designs.
- Integrated timer and USI ?? reduces external components by providing pulse generation and SPI/I2C?style interfaces.
- Small flash and RAM ?? targets simple firmware with minimal memory footprint for cost?sensitive applications.
Typical Applications
- Simple battery?powered sensors and data loggers that require long standby life and a compact 20?pin footprint for board?level integration.
- Low?cost industrial controls where basic timing, watchdog supervision, and serial connectivity reduce system complexity and BOM count.
- Consumer electronics controls for user interfaces, LEDs, and simple motor or actuator drivers that need a small MCU with timer resources.
- Power?sensitive wearable or portable products that require sub?mA active current and multiple low?power modes to extend battery life.
MSP430G2132IPW20R Advantages vs Typical Alternatives
The MSP430G2132IPW20R emphasizes lower power and smaller footprint compared with many 8? and 32?bit alternatives. Its 16?bit core gives better arithmetic and control efficiency than many 8?bit parts while keeping code size and BOM lower than most 32?bit MCUs. The on?chip timer and universal serial interface reduce external components. The device??s low operating voltage and multiple low?power modes make it more suitable for battery?operated designs than higher?power alternatives.
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MSP430G2132IPW20R Brand Info
The MSP430G2132IPW20R is manufactured by Texas Instruments. Texas Instruments is known for broad MCU portfolios and long product lifecycles. The company provides technical documentation, design tools, and distribution channels that support industrial sourcing and high?volume assembly.
FAQ
What package does this part use?
The part is supplied in a 20?pin TSSOP package (IPW). Reel packaging is indicated by the trailing reel code. Check the manufacturer datasheet for full mechanical drawings and tape?and?reel orientation details.
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What is the supported supply voltage?
This MCU supports low?voltage systems. Typical operation is within a 1.8 V to 3.6 V window. Confirm exact limits, decoupling, and reset recommendations in the official datasheet before finalizing the power design.
Does it include serial communication peripherals?
Yes. The device includes a Universal Serial Interface (USI) that supports common serial protocols such as simple SPI?style and I2C?style communication. Refer to the datasheet and user guides for timing and mode details.
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What development resources are available?
Texas Instruments provides datasheets, application notes, and software tools for MSP430 devices. Use TI??s code examples and hardware tools to accelerate firmware development and validate power consumption targets.
How suitable is it for battery applications?
The MCU is designed for low power and multiple sleep modes. It is suitable for battery?powered systems where low idle current and efficient wake/sleep transitions are required. See the datasheet for measured current figures in each power mode.