MSP430F5172IRSBR 16-bit MSP430 Microcontroller

MSP430F5172IRSBR Overview

The MSP430F5172IRSBR is a low-power, 16-bit microcontroller designed for mixed-signal embedded control. It combines an energy-efficient CPU with integrated analog and digital peripherals for precise measurement and control in battery-powered and industrial systems. The device targets designs that need compact control, deterministic timing, and low standby current. See IC Manufacturer for supplier-level details and ordering options.

MSP430F5172IRSBR Technical Specifications

MSP430F5172IRSBR Key Features

• 16-bit RISC core ?? enables compact code and efficient control loop execution for tighter real-time response.
• Low-power operation ?? multiple sleep modes reduce average consumption so battery life is extended in portable designs.
• Integrated 12-bit ADC ?? supports precise analog measurement without an external converter, lowering BOM cost.
• Rich peripheral set ?? UART, SPI, I2C and DMA provide flexible connectivity and offloaded data movement for higher system throughput.

Typical Applications

• Battery-powered sensor nodes where ultralow standby current and a 12-bit ADC enable long life and accurate sensor readings over years.
• Industrial control modules that require deterministic timing, multiple timers, and reliable UART/SPI/I2C interfaces for field communications.
• Portable medical instruments that need precise analog-to-digital conversion and low thermal dissipation in compact enclosures.
• Energy metering and power-monitoring systems that use integrated ADC channels and timers for accurate measurement and event capture.

MSP430F5172IRSBR Advantages vs Typical Alternatives

The device delivers a favorable balance of low active power, extensive mixed-signal integration, and a compact 16-bit core. Compared with larger 32-bit MCUs, it reduces energy per transaction and BOM cost for simple control tasks. Compared with simpler 8-bit devices, it offers higher computational headroom and greater peripheral integration, including a native 12-bit ADC and DMA, which improves measurement accuracy and system efficiency.

MSP430F5172IRSBR Brand Info

MSP430F5172IRSBR is part of the MSP430 family from Texas Instruments. The series focuses on ultra-low-power microcontrollers for embedded control and sensing. TI provides design documentation, evaluation modules, and long-term availability support for industrial and consumer applications.

FAQ

What core does the device use?

The MCU uses a 16-bit RISC core optimized for low-power operation and efficient code density. This architecture balances computational capability with minimal energy per instruction.

What is the supply voltage range?

The device operates across a wide rail, supporting nominal battery and system rails from 1.8 V up to 3.6 V. This range enables use with common single-cell battery chemistries and regulated supplies.

How accurate is the onboard ADC?

The integrated 12-bit ADC provides sufficient resolution for many sensor and measurement tasks. On-chip conversion reduces external component count and simplifies analog front-end design.

Which communication interfaces are available?

Integrated serial peripherals include UART, SPI, and I2C, enabling connectivity to sensors, radios, and external memory. DMA support helps offload data transfers and reduce CPU load.

Is the part suitable for industrial temperatures?

Yes. The device supports industrial operating temperatures, allowing deployment in harsh environments. Confirm thermal management and PCB layout to maintain reliable operation in systems.