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MSP430F1121AIRGET from TI,Texas Instruments

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MSP430F1121AIRGET

Manufacturer: TI, Pb-free

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

Partnumber Manufacturer Quantity Availability
MSP430F1121AIRGET TI, Pb-free 320 In Stock

Description and Introduction

16-bit Ultra-Low-Power Microcontroller, 4kB Flash, 256B RAM, Comparator # Introduction to the MSP430F1121AIRGET Microcontroller  

The MSP430F1121AIRGET is a low-power, mixed-signal microcontroller from Texas Instruments’ MSP430 family. Designed for energy-efficient applications, this 16-bit MCU combines performance with ultra-low power consumption, making it ideal for battery-operated devices, portable instrumentation, and embedded systems requiring extended operational life.  

Featuring a powerful 16-bit RISC CPU, the MSP430F1121AIRGET operates at up to 8 MHz, offering efficient processing while minimizing power draw. Its integrated peripherals include a 10-bit analog-to-digital converter (ADC), timers, and serial communication interfaces (UART, SPI, I2C), enabling versatile system integration. The device also provides 4KB of flash memory and 256B of RAM, supporting small to medium-sized embedded applications.  

One of its standout features is its ultra-low-power modes, allowing the microcontroller to consume as little as 0.1 µA in standby mode, making it well-suited for energy-conscious designs. Additionally, its rapid wake-up time from low-power states ensures responsive performance in intermittent operation scenarios.  

The MSP430F1121AIRGET comes in a compact VQFN-24 package, optimizing board space while maintaining robust functionality. Its wide operating voltage range (1.8V to 3.6V) further enhances its adaptability in diverse power environments.  

With its blend of efficiency, processing capability, and integrated features, the MSP430F1121AIRGET is a reliable choice for developers seeking a cost-effective, low-power microcontroller for embedded applications.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • MSP430G2231IRSA16 --: Value Line MSP430 in the same 16-bit ultra-low-power family with comparable peripherals and 16-pin QFN package, suitable drop-in for many MSP430F1121 designs.
  • PIC16F1824-I/ML --: 8-bit MCU with similar 16-pin QFN footprint, comparable Flash/RAM and low-power operation, a common cross-vendor replacement when MSP430 supply is constrained.
  • STM8S003F3P6 --: Low-cost 8-bit MCU with similar pin count and low-power characteristics, widely used as an alternative in cost-sensitive MSP430F1121 applications.
  • MSP430F1101AIPW --: Same MSP430F11x1A family in a TSSOP package with comparable Flash and RAM, suitable when a smaller package and slightly reduced feature set are acceptable.
  • MSP430F1132IPW --: Pin-compatible MSP430F11x2 variant with more Flash memory and an integrated 10-bit ADC, offering a drop-in upgrade path in the same TSSOP package.
  • MSP430G2211IPW14 --: Value-line MSP430 device with similar ultra-low-power 16-bit core and small package, usable as a cost-reduced substitute when peripheral requirements are modest.

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