MSP430F412IRTDT 16-Bit Low-Power Microcontroller, IRTDT Package

MSP430F412IRTDT Overview

The MSP430F412IRTDT is a low-power microcontroller in the MSP430 family designed for cost-sensitive, battery-powered, and embedded control systems. It combines a 16-bit CPU with integrated analog and digital peripherals to deliver compact control, sensor acquisition, and communication. The device targets applications that require fewer resources than many 32-bit MCUs but demand lower current and tighter power budgets. For procurement, documentation, and support, refer to IC Manufacturer.

MSP430F412IRTDT Technical Specifications

MSP430F412IRTDT Key Features

• Single 16-bit core for compact code and faster integer math per cycle, enabling simpler control tasks with lower code size.
• On-chip Flash and SRAM that reduce board count and BOM cost, improving integration compared with discrete memory solutions.
• Integrated 10-bit ADC for direct analog sensor acquisition, which simplifies front-end design and reduces external component count.
• Multiple timers and a USCI block to support UART, SPI, and I2C, allowing flexible peripheral interfacing without external bridges.
• Low-voltage operation (1.8?C3.6 V) and ultra-low-power modes for longer battery life in portable designs compared with higher-voltage microcontrollers.

Typical Applications

• Battery-powered sensor nodes and data loggers where low quiescent current and a compact 16-bit MCU deliver longer runtimes and smaller PCBs than many 32-bit options.
• Industrial monitoring controllers that require robust analog acquisition with a 10-bit ADC and multiple timers for event counting and timekeeping.
• Consumer appliances that need simple human-interface control, serial communication, and real-time control while minimizing BOM cost and board area.
• Power management and metering front-ends where tight voltage range support and integrated peripherals reduce external analog components and calibration overhead.

MSP430F412IRTDT Advantages vs Typical Alternatives

The MSP430F412IRTDT offers a lower-power and lower-cost profile compared with many 32-bit microcontrollers. Its 16-bit core and integrated analog peripherals deliver efficient code density and fewer external parts. Designers can achieve similar control tasks with smaller memory footprints and reduced energy consumption. The device??s TSSOP-28 package and integrated communications blocks mean faster time-to-market and simpler PCB routing versus discrete MCU-plus-peripheral alternatives.

MSP430F412IRTDT Brand Info

The MSP430F412IRTDT is part of the MSP430 microcontroller family produced by Texas Instruments. This family emphasizes ultra-low power operation, integrated analog peripherals, and broad software support. The brand is known for long product life cycles, documentation quality, and a wide ecosystem of development tools and reference designs.

FAQ

What is the core architecture?

The device uses a single 16-bit RISC CPU optimized for low-power control and efficient integer operations. This architecture yields compact code size and predictable instruction timing for real-time tasks.

Which package is available?

This part is offered in a 28-pin TSSOP package suitable for compact PCBs. The small-outline package reduces board area compared with larger DIP or QFP packages.

Does it include analog inputs?

Yes. It integrates a 10-bit ADC with multiple channels for direct connection to sensors. This reduces the need for external ADCs and simplifies analog front-end design.

What communication interfaces exist?

The device includes a USCI block that supports common serial interfaces such as UART, SPI, and I2C. These interfaces enable connectivity to sensors, radios, and host processors without external bridges.

Is it suitable for battery-powered designs?

Yes. The device supports low-voltage operation and ultra-low-power modes, making it suitable for battery-powered applications that need long standby life and low operating current.