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MSP430F1121AIRGER from TI,Texas Instruments

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MSP430F1121AIRGER

Manufacturer: TI

16-bit Ultra-Low-Power Microcontroller, 4kB Flash, 256B RAM, Comparator

Partnumber Manufacturer Quantity Availability
MSP430F1121AIRGER TI 619 In Stock

Description and Introduction

16-bit Ultra-Low-Power Microcontroller, 4kB Flash, 256B RAM, Comparator # Introduction to the MSP430F1121AIRGER Microcontroller  

The MSP430F1121AIRGER 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, sensor interfaces, and portable instrumentation.  

Featuring a 16-bit RISC CPU, the MSP430F1121AIRGER operates at up to 8 MHz, delivering fast execution while maintaining ultra-low power consumption. Its advanced architecture includes multiple low-power modes, enabling extended battery life in energy-sensitive applications. The device integrates 4KB of flash memory and 256B of RAM, providing sufficient storage for embedded firmware and data processing tasks.  

Key peripherals include a 10-bit analog-to-digital converter (ADC), timers, a watchdog timer, and serial communication interfaces such as UART and SPI. These features make it well-suited for real-time control, data acquisition, and connectivity in embedded systems.  

The MSP430F1121AIRGER is housed in a compact 24-pin VQFN (RGER) package, making it suitable for space-constrained designs. Its robust design and industrial-grade operating temperature range ensure reliable performance in harsh environments.  

With its combination of low power consumption, integrated peripherals, and efficient processing, the MSP430F1121AIRGER is a versatile choice for developers working on cost-effective, energy-efficient embedded solutions. Its ease of programming and debugging further enhances its appeal for rapid prototyping and production deployments.

Application Scenarios & Design Considerations

16-bit Ultra-Low-Power Microcontroller, 4kB Flash, 256B RAM, Comparator

Alternative Part Number

  • MSP430G2231IRSA16R --: Value Line MSP430 in the same 16-bit ultra-low-power family, similar 16-pin QFN package and feature set, often used as a drop-in upgrade for older F11xx designs.
  • STM8S003F3P6 --: 8-bit MCU with comparable low-power operation, 16-pin TSSOP footprint and similar GPIO/peripheral mix, suitable as a cross-vendor replacement when recompiling firmware.
  • PIC16F1824-I/SL --: Low-power 8-bit MCU in a 14/16-pin small package with comparable peripherals and wide availability, a practical alternative when porting the application.

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