MSP430F2003IRSARManufacturer: TI 16-bit Ultra-Low-Power Microcontroller, 1kB Flash, 128B RAM, 16-Bit Sigma-Delta A/D, USI for SPI/I2C 16-QFN -40 to 85 | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| MSP430F2003IRSAR | TI | 3 | In Stock |
Description and Introduction
16-bit Ultra-Low-Power Microcontroller, 1kB Flash, 128B RAM, 16-Bit Sigma-Delta A/D, USI for SPI/I2C 16-QFN -40 to 85 # Introduction to the MSP430F2003IRSAR Microcontroller  
The **MSP430F2003IRSAR** is a low-power, high-performance mixed-signal microcontroller from Texas Instruments' MSP430 family. Designed for energy-efficient embedded applications, this device integrates a 16-bit RISC CPU, flash memory, and analog peripherals, making it ideal for battery-powered systems, sensor interfaces, and portable electronics.   Key features include a **16-bit CPU** with a compact instruction set, enabling efficient code execution while minimizing power consumption. The microcontroller operates at up to **16 MHz**, providing sufficient processing capability for real-time control tasks. It includes **1 KB of flash memory** and **128 bytes of RAM**, suitable for small-scale embedded applications.   The **MSP430F2003IRSAR** incorporates a **10-bit analog-to-digital converter (ADC)**, enabling precise sensor measurements, along with multiple digital I/O pins for interfacing with external components. Its ultra-low-power modes, including standby and shutdown, extend battery life in power-sensitive designs.   Housed in a compact **16-pin QFN (RSAR) package**, this microcontroller is well-suited for space-constrained applications. Its robust peripheral set, combined with TI’s development tools, simplifies firmware development and debugging.   Common applications include **wearable devices, medical sensors, industrial controls, and IoT endpoints**, where energy efficiency and reliable performance are critical. With its balanced feature set and low-power operation, the **MSP430F2003IRSAR** remains a versatile choice for embedded system designers. |
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Application Scenarios & Design Considerations
16-bit Ultra-Low-Power Microcontroller, 1kB Flash, 128B RAM, 16-Bit Sigma-Delta A/D, USI for SPI/I2C 16-QFN -40 to 85
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