MSP430F2111IDW Low-Power 16-Bit Microcontroller, IDW Package

MSP430F2111IDW Overview

The MSP430F2111IDW is a low-power, 16-bit microcontroller designed for compact embedded control and sensing tasks. It combines a 16-bit RISC CPU with an integrated 10-bit ADC, a 16-bit timer and multiple low-power modes to optimize energy use. The device operates from a 1.8?C3.6 V supply and supports core clock rates up to 16 MHz, making it more efficient for battery-powered applications than many 8-bit alternatives. For component sourcing and datasheet references visit IC Manufacturer.

MSP430F2111IDW Technical Specifications

MSP430F2111IDW Key Features

• Single 16-bit CPU core providing higher data throughput versus typical 8-bit MCUs, enabling faster integer math and control loops.
• Integrated 10-bit ADC enables direct sensor interfacing without external converters, reducing board area and cost.
• Multiple low-power modes allow longer battery life by scaling power from active to sub-microamp states.
• On-chip 16-bit Timer_A supports capture/compare functions for precise timing, PWM generation, and event scheduling.

Typical Applications

• Battery-powered sensor nodes where low standby current and 1.8?C3.6 V operation extend service intervals and reduce maintenance needs.
• Portable instrumentation that requires a compact package and a 10-bit ADC to measure analog signals with minimal external components.
• Motor or actuator control in small appliances where a 16-bit timer and deterministic 16-bit core improve control resolution and response.
• Consumer or industrial user interfaces that need low power, reliable timing, and compact footprint for cost-sensitive designs.

MSP430F2111IDW Advantages vs Typical Alternatives

The device offers a 16-bit core and integrated analog/peripheral blocks that typically outperform many 8-bit microcontrollers on computation per clock and signal resolution. With a 1.8?C3.6 V supply range and multiple low-power modes, it delivers better energy efficiency for battery systems. The inclusion of an on-chip 10-bit ADC and a 16-bit Timer_A reduces external BOM and board area compared with alternatives that require discrete converters or timers, improving reliability and lowering total system cost.

MSP430F2111IDW Brand Info

The MSP430F2111IDW is part of the MSP430 family from Texas Instruments. TI positions this family around ultra-low-power operation and integrated analog-peripheral combinations tailored for portable and industrial embedded systems.

FAQ

What core architecture does it use?

The device uses a 16-bit RISC core. This architecture delivers more arithmetic range per instruction compared with 8-bit cores, which benefits control and signal-processing tasks.

What is the supported voltage range?

Supply operation is specified between 1.8 volts and 3.6 volts, permitting use with single-cell lithium and many common battery chemistries without external regulators in many designs.

Does it include an analog converter?

Yes, the microcontroller includes an integrated 10-bit ADC, which supports direct sampling of analog signals and reduces the need for external ADC components in many sensor applications.

Which timing peripherals are available?

The device provides a 16-bit Timer_A block with capture/compare functionality, suitable for PWM, frequency measurement and time-base generation in control and measurement applications.

What temperature range is supported?

The device is rated for industrial operation from -40 ??C to +85 ??C, allowing deployment in harsh environments where extended temperature tolerance is required.