MSP430F1101AIDW 16-Bit Ultra-Low-Power Microcontroller DW Package

MSP430F1101AIDW Overview

The MSP430F1101AIDW is a low-power, 16-bit microcontroller in the MSP430 family. It targets energy-sensitive industrial and embedded designs that require simple control, accurate timing, and analog interfacing. The device combines an efficient 16-bit RISC core with integrated analog and timing peripherals to reduce board count and design complexity. Use the MSP430F1101AIDW where extended battery life, compact packages, and deterministic control matter. Learn more from the IC Manufacturer resource linked above.

MSP430F1101AIDW Technical Specifications

MSP430F1101AIDW Key Features

• 16-bit RISC core delivering compact code density and faster arithmetic, enabling more deterministic control in less program memory.
• Low-voltage operation down to 1.8 V, which extends battery life in portable or energy-harvesting systems.
• Integrated 10-bit SAR ADC for on-chip signal digitization, which reduces the need for external converters and lowers BOM cost.
• Single 16-bit timer provides precise PWM and timing functions, useful for motor control, LED drivers, and communication timing.
• Multiple low-power modes to minimize active and standby current, supporting long operation on small batteries.
• Compact VSSOP package that saves PCB area and supports high-density board layouts for space-constrained applications.

Typical Applications

• Battery-powered sensors and data loggers that need low active and standby current to maximize run time while providing accurate analog sampling and timing control for measurement tasks.
• Simple motor control and actuation systems where a compact 16-bit controller and 16-bit timer deliver deterministic PWM generation and low-latency response for closed-loop control.
• Portable instrumentation and handheld meters requiring an on-chip ADC for signal acquisition, low operating voltage for battery operation, and compact packaging for small enclosures.
• Industrial control nodes and remote I/O modules where robust operation from -40 ??C to 85 ??C and an integrated watchdog timer improve reliability and reduce external component count.

MSP430F1101AIDW Advantages vs Typical Alternatives

The device combines a 16-bit RISC core with ultra-low supply requirements, making it more efficient per operation than many 8-bit alternatives. Its integrated 10-bit ADC and 16-bit timer reduce the need for external analog or timing ICs, lowering cost and board space. Small-package options and multiple low-power modes make this microcontroller especially suitable for compact, battery-driven designs where power efficiency, integration, and reliability are key decision factors.

MSP430F1101AIDW Brand Info

The MSP430F1101AIDW belongs to the MSP430 family produced by Texas Instruments. This line is known for energy-efficient 16-bit microcontrollers focused on embedded and low-power applications. The brand emphasizes integrated analog peripherals and a low-power architecture to serve battery-powered and industrial control markets.

FAQ

What core does it use?

It uses a 16-bit RISC CPU from the MSP430 family. This architecture provides compact code, efficient arithmetic, and deterministic instruction timing for control applications.

What is the supply voltage range?

The device operates from a low-voltage range, allowing operation from nominal battery voltages. This helps designs that must run longer on single-cell batteries or energy harvesting sources.

Does it include an ADC?

Yes, it includes an on-chip 10-bit successive-approximation ADC. The ADC enables direct digitization of analog signals without external converters, simplifying sensor interfaces.

What temperature range does it support?

The operating ambient range supports industrial-grade conditions, making it suitable for many outdoor and factory environments that require robust temperature tolerance.

Which package is available?

The part is available in a compact VSSOP package (IDW suffix). This saves PCB area and suits applications with limited space for controllers and supporting components.