MSP430F5171IRSBT 16-bit Microcontroller IRSBT Package

MSP430F5171IRSBT Overview

The MSP430F5171IRSBT is a low-power, 16-bit microcontroller optimized for mixed-signal and control applications. It combines a compact instruction set CPU with on-chip analog and digital peripherals for precise sensing and efficient control. The device offers multiple timers, a 12-bit ADC, serial interfaces, and power modes that favor battery-powered and energy-conscious designs. For sourcing and manufacturer details visit IC Manufacturer.

MSP430F5171IRSBT Technical Specifications

MSP430F5171IRSBT Key Features

• 16-bit RISC core ?? provides higher instruction density and efficient control for real-time tasks.
• Low-voltage operation ?? 1.8?C3.6 V support allows direct battery operation and simpler power-rail design.
• High-resolution ADC ?? 12-bit conversion supports precise sensor measurement and tighter control loops.
• Multiple timers and DMA ?? enable deterministic timing and reduced CPU load for peripheral-driven data movement.
• Compact 64-pin package ?? balances I/O count with PCB space for mid-density industrial designs.
• Low active power ?? reduces energy per operation, extending runtime in portable and remote systems.

Typical Applications

• Battery-powered sensor nodes and data loggers that require long runtime with frequent analog sampling and efficient sleep modes for energy conservation.
• Embedded motor control and power management controllers where precise ADC conversions and multiple timers improve regulation and response time.
• Industrial measurement modules that need accurate 12-bit analog-to-digital conversion and robust serial interfaces for system integration.
• Consumer and handheld instruments that demand a small footprint, low power draw, and reliable peripheral set for user interfaces and communications.

MSP430F5171IRSBT Advantages vs Typical Alternatives

This microcontroller offers a stronger combination of low-power operation and analog integration than many general-purpose 8-bit parts. With a 16-bit core and higher computational density, it delivers faster math and control loops versus typical 8-bit alternatives. The on-chip 12-bit ADC and multiple timers reduce the need for external components, improving reliability and shrinking bill-of-materials. For designs prioritizing energy efficiency and precise sensing, it provides a more integrated and cost-effective platform compared to higher-power 32-bit MCUs in similar package sizes.

MSP430F5171IRSBT Brand Info

The MSP430F5171IRSBT is part of the MSP430 series, a family known for ultra-low-power microcontrollers focused on mixed-signal performance. The series emphasizes energy efficiency, integrated analog peripherals, and a compact footprint suited to sensing, metering, and portable control applications.

FAQ

What core architecture does it use?

The device uses a 16-bit RISC core designed for compact instruction size and efficient real-time control. This core provides better computational throughput for control tasks than typical 8-bit cores.

What voltage range is supported?

The operating voltage range is 1.8 V to 3.6 V, which supports direct battery operation and common system rails. This range allows flexibility for low-voltage and standard 3.3 V designs.

How precise is the ADC?

The integrated ADC is a 12-bit converter with sampling rates up to 200 kilosamples per second. It enables accurate sensor measurements and tighter control compared with lower-resolution converters.

What package should I plan for?

This part is available in a 64-pin LQFP package (IRSBT), offering a balance between I/O availability and PCB area for mid-density applications and industrial boards.

Is it suitable for battery-powered products?

Yes. The MCU targets low-power systems, with typical active currents around 160 ??A per MHz and multiple low-power modes. These traits extend battery life in portable and remote applications.