MSP430F2232
The MSP430F2232 is a low-power 16-bit RISC microcontroller from Texas Instruments, designed for applications requiring high efficiency and extended battery life. It operates at up to 16 MHz with a wide supply voltage range of 1.8 V to 3.6 V, making it suitable for both low-voltage and standard power systems. The device features 16 KB of flash memory and 512 bytes of RAM, providing sufficient storage for embedded applications while maintaining minimal power consumption during active and standby modes.
Core capabilities include a highly optimized instruction set that enables fast processing speeds and efficient code execution, reducing overall system energy use. The MSP430F2232 includes an integrated oscillator with multiple clock sourcesโsuch as a DCO (Digitally Controlled Oscillator), LFXT1, and XT2โallowing flexible clock management for different operational scenarios. This flexibility supports precise timing control in sensor-based and communication-intensive systems.
The microcontroller integrates a rich set of peripherals, including a 16-bit Timer_A with three capture/compare registers, a 12-bit ADC12 converter with internal reference, and up to 32 I/O pins configurable as digital inputs or outputs. These features make it ideal for analog signal acquisition, motor control, and data logging tasks. Additionally, the device supports UART, SPI, and I2C communication interfaces, enabling seamless integration with external sensors, displays, and other ICs.
Designed for ultra-low power operation, the MSP430F2232 offers five power modesโfrom active mode to shutdownโwith current consumption as low as 2.5 ยตA in LPM3 and 0.1 ยตA in LPM4. This makes it particularly well-suited for portable and battery-powered applications such as medical devices, industrial sensors, smart meters, and remote monitoring systems. Its robust performance and energy efficiency also support real-time data processing in environments where reliability and long-term operation are critical.
The device is available in a compact 28-pin TSSOP package, facilitating easy integration into space-constrained designs. With built-in self-test functionality and support for in-system programming (ISP), the MSP430F2232 simplifies development, testing, and field updates. Texas Instruments provides comprehensive development tools, including Code Composer Studio and MSP430 LaunchPad kits, accelerating time-to-market for engineers building precision, low-power embedded solutions.