MSP430F2232IDAR 16-bit Microcontroller, 20-Pin TSSOP

MSP430F2232IDAR Overview

The MSP430F2232IDAR is a low-power, 16-bit microcontroller optimized for efficient embedded control and sensing. It combines a 16-bit RISC CPU with integrated analog and digital peripherals to reduce external components and board area. The device supports a wide supply range for battery-powered designs and multiple low-power modes for extended battery life. Engineers and sourcing teams can compare this part for compact applications that need mixed-signal integration and low standby current. Learn more from IC Manufacturer.

MSP430F2232IDAR Technical Specifications

MSP430F2232IDAR Key Features

• Low-power 16-bit CPU that minimizes energy per instruction for battery-operated systems.
• Integrated 10-bit ADC enabling direct sensor interfacing without external converters, reducing BOM cost.
• Multiple low-power modes that extend runtime by dropping active current in idle states.
• On-chip USCI serial for UART/SPI communications, simplifying connectivity to peripherals and host controllers.
• Compact 20-pin package providing I/O and analog functionality in small form factors for space-constrained designs.

Typical Applications

• Battery-powered sensor nodes requiring a low-energy 16-bit MCU, integrated ADC, and serial interface for periodic measurements and reporting.
• Portable instrumentation where compact footprint, 10-bit analog sampling, and multiple low-power states reduce size and extend battery life.
• Industrial control endpoints that need a small microcontroller with reliable UART/SPI link and operation across -40 ??C to +85 ??C ambient conditions.
• Consumer or handheld devices that demand minimal BOM count, mixed-signal integration, and a 20-pin package for low-cost PCB layouts.

MSP430F2232IDAR Advantages vs Typical Alternatives

The device delivers a clear trade-off between power, integration, and cost. Compared with larger 32-bit MCUs, it consumes far less energy per operation and offers simpler peripheral sets that shorten development time. Versus basic 8-bit controllers, it provides native 16-bit arithmetic and a 10-bit ADC, improving sensor resolution and control precision. The 20-pin package and integrated serial module reduce board area and component count, making it a stronger choice for constrained industrial and portable designs.

MSP430F2232IDAR Brand Info

The MSP430F2232IDAR is part of Texas Instruments’ MSP430 family of ultra-low-power microcontrollers. TI positions this line for energy-sensitive embedded applications, combining compact packages, integrated analog, and proven development tools to speed time-to-market and ensure long-term availability for industrial and consumer designs.

FAQ

What is the core architecture?

The MCU uses a 16-bit RISC core designed for efficient instruction execution. This architecture provides faster arithmetic and control compared with many 8-bit alternatives while keeping power consumption low.

What voltage range does it support?

Designed for portable and low-voltage systems, the device operates across a 1.8 V to 3.6 V supply range, enabling compatibility with single-cell Li-ion and common regulated supplies.

How many ADC bits are available?

The on-chip ADC provides 10-bit resolution for analog-to-digital conversion. This level of resolution suits many sensor and control tasks that require finer measurement than 8-bit converters.

Which serial interfaces are included?

The MCU integrates a USCI module that supports standard serial protocols such as UART and SPI. This allows direct connection to sensors, radios, or host processors without extra interface ICs.

Is it suitable for wide temperature use?

Yes. The part is specified for industrial temperature operation from -40 ??C to +85 ??C, making it suitable for a wide range of industrial and outdoor embedded applications.