MSP430F2101IRGER 16-bit Ultra-Low-Power Microcontroller MCU

MSP430F2101IRGER Overview

The MSP430F2101IRGER is a low?power 16?bit microcontroller in the MSP430 family. It combines a 16?bit RISC CPU with standard on?chip peripherals such as a 16?bit timer and a Universal Serial Interface (USI) for serial protocols. The device targets battery?sensitive and cost?constrained systems that need predictable, real?time control with minimal energy use. Engineers and sourcing specialists can consult IC Manufacturer for procurement and cross?reference support. The part supports common industrial temperature ranges and multiple low?power modes for efficient duty?cycling.

MSP430F2101IRGER Technical Specifications

MSP430F2101IRGER Key Features

• 16?bit RISC CPU ?? delivers deterministic control with compact code density for cost?sensitive embedded designs.
• Low supply range (1.8?C3.6 V) ?? enables operation from single?cell lithium or lower?voltage sources for flexible power design.
• Five low?power modes ?? minimizes energy use during idle periods and extends battery life in intermittent?activity systems.
• 16?bit Timer_A ?? provides precise timing, PWM generation, and capture/compare functions for real?time control tasks.
• Universal Serial Interface ?? supports SPI and I2C communication to interface with sensors, memory, and host controllers.
• Industrial temperature rating ?? suitable for harsh environments where temperature resilience matters for long?term reliability.
• On?chip reset supervision ?? simplifies power sequencing and increases system robustness during brownout or power transients.
• Compact package ?? allows dense PCB layouts and lower BOM cost for small form?factor modules and modules.

Typical Applications

• Battery?powered sensors and transmitters that require long standby life and periodic wake?up for measurement and reporting tasks, using precise timers for sampling intervals.
• Simple motor or actuator controllers in industrial or consumer equipment that need deterministic PWM and capture features with low active power draw.
• Low?cost human?interface nodes such as keypads, remote controls, or simple displays where SPI/I2C peripherals and low supply voltages reduce system cost.
• Embedded metrology and portable instruments that combine precise timing, serial sensor interfaces, and wide operating temperatures for field deployment and robustness.

MSP430F2101IRGER Advantages vs Typical Alternatives

The device combines a 16?bit core with multiple low?power modes and a low supply range, offering a tradeoff of energy efficiency versus complexity. Compared to higher?end microcontrollers, it uses fewer transistors and yields lower idle current. Versus simpler 8?bit controllers, it gives more efficient arithmetic per cycle and a richer timer and serial peripheral set. This balance reduces system cost while improving run?time performance and battery life in distributed and battery?powered deployments.

MSP430F2101IRGER Brand Info

The MSP430F2101IRGER is produced by Texas Instruments, a long?standing semiconductor supplier focused on analog and embedded processing. TI platforms emphasize robust documentation, field support, and wide distribution channels. The company??s MSP430 family targets low?power embedded control across industrial and consumer markets with a consistent ecosystem of tools and reference material.

FAQ

What type of CPU core is used?

The device uses a 16?bit RISC CPU core optimized for low?power control. This architecture balances code density and execution speed for embedded control tasks.

Which serial protocols are supported?

Communication is provided via a Universal Serial Interface (USI). The USI can be configured for standard SPI and I2C modes to connect sensors, EEPROMs, and host controllers.

How many low?power modes are available?

There are five low?power modes, labeled LPM0 through LPM4. These modes allow designers to trade off clock availability for lower current draw during idle periods.

What timer capabilities exist?

A 16?bit Timer_A module delivers PWM generation, input capture, and compare functionality. It supports precise event timing and can schedule periodic wakeups for low?power operation.

Is the device suited for industrial use?

Yes. The device supports an industrial operating temperature window and on?chip reset supervision, making it appropriate for applications that require extended temperature tolerance and dependable power?up behavior.