MSP430F2122TRHBT 16-bit Low-Power Microcontroller TRHBT Package

MSP430F2122TRHBT Overview

The MSP430F2122TRHBT is a low-power, 16-bit microcontroller designed for compact embedded control and battery-powered systems. It combines a 16-bit RISC core with integrated timers, serial interface(s), and general-purpose I/O in a small package. The device targets cost-sensitive designs that need more efficient power use, fewer external components, and faster time-to-market. For sourcing and supplier guidance see IC Manufacturer.

MSP430F2122TRHBT Technical Specifications

MSP430F2122TRHBT Key Features

• One 16-bit RISC core that delivers efficient instruction throughput while minimizing code size and power consumption.
• On-chip Flash and RAM reduce external memory needs, lowering system cost and board area for compact designs.
• Low-voltage operation from 1.8 V to 3.6 V enables direct battery operation and more flexible power-rail choices.
• Integrated USI serial interface supports SPI and I2C, simplifying sensor and peripheral connections with fewer external components.
• Peripheral integration such as 16-bit Timer_A and analog comparator improves deterministic control and reliable event timing.
• Multiple low-power modes and a small package make the device ideal for longer battery life in portable and wireless sensor nodes.

Typical Applications

• Battery-powered sensor nodes and data loggers requiring ultra-low standby current and compact PCB footprint for extended deployment life.
• Portable instrumentation where small Flash and RAM reduce BOM cost and integrated serial interfaces simplify connectivity to sensors.
• Industrial control endpoints that need a robust temperature range, deterministic timers, and minimal external components for cost-effective designs.
• Consumer products such as remote controls and low-cost wearables that benefit from low-voltage operation and simplified serial communications.

MSP430F2122TRHBT Advantages vs Typical Alternatives

The part emphasizes low power and tight integration compared to many 8-bit and larger 32-bit alternatives. With a 16-bit core it provides better numerical range and performance than typical 8-bit MCUs, while using less power and silicon area than many higher-end 32-bit options. The on-chip Flash, RAM, timer and serial USI reduce external components and BOM count. For designs where energy per instruction and board space matter, this device offers a leaner, more efficient path to meet both cost and runtime targets.

MSP430F2122TRHBT Brand Info

The MSP430F2122TRHBT is part of the MSP430 family by Texas Instruments. TI positions this series for low-power embedded control and mixed-signal applications. The product line emphasizes long battery life, integrated peripherals, and a broad ecosystem of development tools and documentation for rapid prototyping and deployment.

FAQ

What core architecture does it use?

The device uses a 16-bit RISC CPU derived from the MSP430 architecture. That core targets low-power operation and efficient code density for embedded control tasks.

What voltage range is supported?

It supports low-voltage operation across a 1.8 V to 3.6 V range, enabling direct use with common battery chemistries and single-supply systems without extra regulators.

Which serial protocols are available?

The on-chip USI supports common serial modes, including SPI and I2C-compatible operation, which simplifies direct interfacing to sensors and serial peripherals.

Is the device suitable for battery-powered designs?

Yes. The part includes multiple low-power modes and an ultra-low-power core. These features suit long-life battery applications and systems with aggressive energy budgets.

What package and temperature range are specified?

The component is supplied in a small 14-pin TSSOP-style package (TRHBT reel/packaging). It supports industrial temperatures from -40 ??C to +85 ??C for field-deployed applications.