MSP430F437IPNR 16-bit Microcontroller PNR Package

MSP430F437IPNR Overview

The MSP430F437IPNR is a low-power, 16-bit microcontroller for industrial and battery-powered systems. It combines a compact package with integrated analog and digital peripherals to simplify mixed-signal designs and reduce board area. The device targets control, sensing and communication tasks that demand low power and deterministic performance. Sourcing specialists can verify part availability and lifecycle directly with an authorized distributor or via IC Manufacturer.

MSP430F437IPNR Technical Specifications

MSP430F437IPNR Key Features

• Single 16-bit core with ultra-low-power operation to extend battery life in portable or remote sensor systems.
• Integrated 12-bit ADC and multiple timers, enabling precise analog measurement and real-time control without external converters.
• On-chip serial interfaces (USART/SPI/I2C) and DMA support, reducing CPU load and improving throughput for communication tasks.
• Compact TSSOP package and industrial temperature rating for higher-density boards and robust field deployment.

Typical Applications

• Battery-powered sensor nodes where low power and a 16-bit core provide longer field life and reliable local processing for measured data.
• Industrial control subsystems that require integrated ADC and timers to perform analog monitoring and deterministic PWM control in a single device.
• Communication bridges or protocol converters using UART, SPI or I2C hardware with DMA to offload repetitive transfers and reduce latency.
• Portable instrumentation where compact package size, temperature range and multi-channel analog front end simplify BOM and PCB layout.

MSP430F437IPNR Advantages vs Typical Alternatives

The device offers a balance of low power and integration compared with larger, higher-clocked MCUs. With a 16-bit core and 12-bit ADC in the same package, it reduces the need for external analog components and lowers system cost. The TSSOP package and industrial temperature rating make it more compact and field-ready than many microcontrollers targeting higher power envelopes, while integrated DMA and serial blocks improve I/O efficiency for multi-channel sensing and communications.

MSP430F437IPNR Brand Info

The MSP430F437IPNR belongs to the MSP430 family from Texas Instruments. The MSP430 line emphasizes ultralow-power mixed-signal microcontrollers for embedded sensing, metering and portable applications. Texas Instruments supports a broad ecosystem of development tools, evaluation modules and software libraries to accelerate design and validation across industrial and consumer projects.

FAQ

What core does it use?

The device uses a 16-bit RISC MSP430 CPU core optimized for low-power operation and predictable execution timing for real-time control.

Which voltage range is supported?

The microcontroller operates across a low-voltage range suitable for battery systems, enabling designs that run from single-cell supplies up to common 3.3 V rails.

Does it include ADCs?

Yes. It features an on-chip multi-channel 12-bit ADC, which supports direct connection of analog sensors and reduces or eliminates external converter needs.

What serial interfaces are available?

Integrated serial peripherals include USART-compatible channels, SPI and I2C functionality to connect displays, sensors and other subsystems with minimal firmware overhead.

Is it suitable for industrial use?

With an industrial temperature rating and a compact TSSOP package, the part is suited for field-deployed equipment and industrial control where size and thermal range matter.