MSP430F2101IPWR 16-bit Low-Power Microcontroller – TSSOP-14

MSP430F2101IPWR Overview

The MSP430F2101IPWR is a low?power, 16?bit microcontroller intended for battery?sensitive and embedded control tasks. It combines a compact 20?pin package with a 16?bit RISC core, on?chip peripherals and a wide supply range to deliver efficient control in space?constrained systems. The device suits simple sensing, timing and control roles where minimal active current and predictable wake/sleep behavior reduce system power. For sourcing and full technical resources see IC Manufacturer.

MSP430F2101IPWR Technical Specifications

MSP430F2101IPWR Key Features

• Single 16?bit core for compact code and efficient integer math, reducing instruction count versus 8?bit parts.
• Wide 1.8?C3.6 V supply range so the device runs from common battery chemistries and regulated rails.
• Small TSSOP?20 package that eases PCB routing and lowers solution cost compared with larger packages.
• On?chip Flash and SRAM for simple program storage and fast data access without external memory.
• Integrated Timer_A and watchdog that simplify timing, PWM and fail?safe supervisory functions.
• Low active and standby currents that extend battery life and reduce thermal design requirements.
• On?chip comparator for basic analog monitoring without extra components, improving board integration.
• Industrial temperature rating for deployment in automotive?adjacent and industrial environments.

Typical Applications

• Battery?powered sensor nodes where low active and standby current extend battery life and reduce maintenance needs over years.
• Simple motor or actuator controllers that need a compact 16?bit MCU for timing, PWM generation and short control loops.
• Portable measurement instruments that require a small package, on?chip comparator and reliable low?voltage operation for handheld use.
• Appliance control panels where limited I/O, a timer and nonvolatile program memory deliver cost?effective user interface functions.

MSP430F2101IPWR Advantages vs Typical Alternatives

The part offers a clear advantage in power efficiency and package density when compared with many 8?bit microcontrollers. The 16?bit core executes arithmetic with fewer instructions, improving performance per MHz. The wide 1.8?C3.6 V input and TSSOP?20 package reduce peripheral components and PCB area versus larger devices. On?chip timers, comparator and watchdog tighten integration and lower system BOM, making it a cost?effective option for basic embedded tasks.

MSP430F2101IPWR Brand Info

The MSP430F2101IPWR is part of the MSP430 family from Texas Instruments. Texas Instruments is known for broad analog and embedded processing portfolios. TI positions this MCU for low?power, space?efficient designs and supports it with application notes, development tools and long?term availability guidance.

FAQ

What is the recommended supply range?

The device is specified for operation from approximately 1.8 volts to 3.6 volts. This range allows direct operation from common battery chemistries and standard low?voltage regulators used in embedded systems.

Which package does it use?

It ships in a 20?lead thin SSOP/TSSOP style package. That package provides a compact PCB outline while keeping pin?out accessibility for typical sensor and control connections.

Is this MCU suited for battery operation?

Yes. The low active and low standby power characteristics, combined with the 1.8?C3.6 V supply range, make it suitable for battery?powered designs seeking long lifetime and small form factor.

Does it include on?chip timers and watchdog?

Yes. The MCU includes a 16?bit timer (Timer_A) and a programmable watchdog. These peripherals support timekeeping, PWM generation and simple supervisory functions without extra ICs.

Where can I find development resources?

Development tools, reference designs and application notes are available from the manufacturer??s support and documentation channels. Look for starter kits and software examples tailored to MSP430 family devices to accelerate prototyping.