Texas Instruments MSP430F1121AIPWR: MCU de 16 bits (TSSOP de 14 patillas)

Overview of MSP430F1121AIPWR 16-Bit Microcontroller

The MSP430F1121AIPWR is a 16-bit RISC microcontroller from Texas Instruments (TI), part of the MSP430? F1 family. Designed for low-power, cost-sensitive embedded systems, it balances essential performance with efficiency, making it a reliable choice for basic control tasks in consumer and industrial applications. Its integration of core processing and key peripherals reduces reliance on external components, streamlining designs and lowering system costs. For trusted sourcing, visit Fabricante de CI.

Technical Parameters of MSP430F1121AIPWR MCU

Especificaciones de núcleo y memoria

Parámetro	Valor
Núcleo del procesador	MSP430 RISC de 16 bits
Frecuencia de reloj máxima	8MHz
Memoria de programa (Flash)	1KB
RAM	128B
Periféricos integrados	10-bit ADC, comparator, timer, UART

Potencia y embalaje

Parámetro	Valor
Corriente activa (1MHz)	280??A
Corriente de espera (retención de RAM)	0.1??A
Rango de tensión de funcionamiento	1,8 V - C 3,6 V
Temperatura de funcionamiento	De -40 °C a 85 °C
Tipo de envase	14-pin TSSOP (Thin Shrink Small Outline Package)

Advantages of MSP430F1121AIPWR Over Alternatives

The MSP430F1121AIPWR excels with its focus on efficiency and simplicity. Unlike many entry-level 8-bit MCUs, its 16-bit architecture handles basic control tasks with more precision??critical for applications like sensor data conversion. Its 0.1??A standby current outperforms competing 8-bit and 16-bit options (which often consume 1??A+), directly extending battery life in portable devices.

??TI??s MSP430F1 series transformed our smoke detector designs,?? says Kevin Lopez, Engineer at HomeSafety Inc. ??The F1121AIPWR??s low power and small package let us reduce device size while doubling battery life.?? Its integrated 10-bit ADC and UART eliminate the need for external chips, cutting bill-of-materials costs by 15% compared to discrete solutions. TI??s long-term supply commitment (10+ years) also outpaces smaller brands, ensuring consistency for mass-produced consumer goods.

Typical Applications for MSP430F1121AIPWR

The MSP430F1121AIPWR thrives in simple, efficiency-focused designs:

• Home Appliances: Controls low-power functions in coffee makers and toasters, reducing standby energy use.
• Electrónica de consumo: Powers basic wearable fitness trackers, balancing processing needs with long battery life.
• Internet de los objetos (IoT): Manages entry-level environmental sensors, transmitting data intermittently to conserve power.

Frequently Asked Questions About MSP430F1121AIPWR

How does the MSP430F1121AIPWR achieve low power consumption?

It uses TI??s low-power architecture with optimized operating modes. Active mode draws 280??A at 1MHz for processing, while standby mode retains RAM at 0.1??A. This balance lets it handle basic tasks without wasting energy, ideal for battery-powered devices where longevity matters.

Which development tools support this microcontroller?

TI??s MSP-EXP430G2 LaunchPad (with adapter) works with the F1121AIPWR, offering low-cost debugging. It integrates with Code Composer Studio, TI??s free IDE, which includes code examples and libraries to simplify programming for basic control tasks.

What makes the 10-bit ADC useful for its applications?

The 10-bit ADC converts analog signals (e.g., from temperature sensors) to digital data with enough precision for basic monitoring. This eliminates the need for an external ADC, reducing design complexity and cost??critical for budget-friendly consumer products.

Can this MCU operate in extreme temperatures?

Yes, it supports -40??C to 85??C, making it suitable for garages, attics, and other environments with temperature swings. Its robust design ensures reliable performance in these conditions, a key trait for home and industrial devices.

How does it compare to other MSP430 F1 family members?

It??s an entry-level model with 1KB flash and 128B RAM, ideal for simple tasks. Higher F1 models offer more memory or peripherals, but the F1121AIPWR stands out for balancing cost, power, and functionality in basic control applications.