MSP430F2132CY 16-Bit Low-Power Microcontroller (CY package)

MSP430F2132CY Overview

The MSP430F2132CY is an ultra-low-power, 16-bit microcontroller optimized for battery-powered and energy-conscious embedded systems. It combines a compact instruction set with multiple integrated peripherals to reduce external components and board area. Designers gain a small-footprint MCU with low-power sleep modes, a 10-bit ADC for analog sensing, and a simple timer architecture for precise timekeeping. For component sourcing and manufacturer details visit IC Manufacturer.

MSP430F2132CY Technical Specifications

MSP430F2132CY Key Features

• One core 16-bit RISC CPU offering compact code and predictable performance for control loops and state machines.
• Integrated 10-bit ADC for direct sensing of analog signals, which simplifies front-end design and lowers BOM cost.
• Low-power modes LPM0?CLPM4 to maximize battery life in duty-cycled applications and portable products.
• On-chip timer and watchdog functions that improve system reliability and reduce the need for external supervisory circuits.

Typical Applications

• Battery-powered sensor nodes where low-power sleep states and a 10-bit ADC enable long runtime and reliable analog measurements over months to years.
• Handheld instruments that require a small MCU with a 16-bit core for efficient numeric processing and responsive timer-driven user interfaces.
• Industrial signal monitoring systems that use the on-chip comparator and ADC to detect thresholds and log event timestamps with minimal external components.
• Metering and portable medical devices where deterministic timing, a watchdog timer, and reduced component count improve safety and serviceability.

MSP430F2132CY Advantages vs Typical Alternatives

The device delivers a blend of low-power operation and integrated peripherals that often make it smaller and more efficient than 8-bit MCUs for equivalent analog tasks. With a 16-bit core and up to 16 MHz clock, it processes arithmetic and control routines faster per clock cycle than many lower-bit devices. On-chip ADC, timer, and watchdog functions reduce external parts count and board complexity, improving reliability and lowering total system cost when compared to generic microcontroller alternatives.

MSP430F2132CY Brand Info

The MSP430F2132CY is part of the MSP430 family from Texas Instruments. TI positions this family as ultra-low-power microcontrollers for embedded and portable applications, combining efficient 16-bit CPU cores with integrated analog and timing peripherals to speed design cycles and reduce BOM size.

FAQ

What voltage range does it support?

The documented operating voltage range is 1.8?C3.6 volts. This allows direct operation from common single-cell lithium and multiple alkaline or NiMH configurations in portable designs.

How fast can the CPU run?

The maximum documented clock rate is 16 MHz. This clock target balances processing throughput with low active current, suitable for control loops and signal processing tasks in embedded systems.

Does it include analog input?

Yes, the device integrates a 10-bit ADC suitable for many sensor interfaces. The ADC reduces the need for external converters and simplifies analog front-end design for measurement tasks.

What low-power modes are available?

Multiple low-power modes are provided, labeled LPM0 through LPM4. These modes let designers trade CPU activity for minimal current draw to extend battery life in intermittent or event-driven systems.

Which on-chip peripherals help reduce BOM?

On-chip peripherals include a 16-bit timer (Timer_A), watchdog timer, comparator, and a serial/communication interface. These peripherals remove common external components, lowering cost and board area.