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MSP430F1121IPW from TI,Texas Instruments

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MSP430F1121IPW

Manufacturer: TI

16-Bit Ultra-Low-Power Microcontroller, 4kB Flash, 256B RAM, Comparator 20-TSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
MSP430F1121IPW TI 176 In Stock

Description and Introduction

16-Bit Ultra-Low-Power Microcontroller, 4kB Flash, 256B RAM, Comparator 20-TSSOP -40 to 85 # Introduction to the MSP430F1121IPW Microcontroller  

The MSP430F1121IPW is a low-power, high-performance 16-bit microcontroller from Texas Instruments’ MSP430 family. Designed for embedded applications requiring efficient power consumption and robust processing capabilities, this microcontroller is ideal for battery-operated devices, portable instrumentation, and sensor-based systems.  

Featuring a 16-bit RISC CPU, the MSP430F1121IPW operates at up to 8 MHz, delivering fast execution while maintaining ultra-low power consumption. Its integrated peripherals include a 10-bit analog-to-digital converter (ADC), a watchdog timer, and multiple communication interfaces such as UART and SPI, making it versatile for various embedded designs.  

With 4KB of flash memory and 256B of RAM, the device provides sufficient storage for small to medium-sized applications. Its low-power modes enable extended battery life, with current consumption as low as 0.1 µA in standby mode, making it suitable for energy-sensitive projects.  

The MSP430F1121IPW comes in a 28-pin TSSOP (Thin Shrink Small Outline Package), offering a compact footprint for space-constrained designs. Its robust architecture, combined with development-friendly tools like the MSP430 LaunchPad ecosystem, simplifies prototyping and deployment.  

Engineers favor this microcontroller for its balance of performance, power efficiency, and cost-effectiveness, making it a reliable choice for industrial, medical, and consumer electronics applications.

Application Scenarios & Design Considerations

16-Bit Ultra-Low-Power Microcontroller, 4kB Flash, 256B RAM, Comparator 20-TSSOP -40 to 85

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