MSP430F1222IRHBT 16-bit Low-Power Microcontroller RHBT Package

MSP430F1222IRHBT Overview

The MSP430F1222IRHBT is an ultra-low-power 16?bit microcontroller from a well-known MSP430 family. It combines a low-voltage 1.8?C3.6 V operating range, a compact pin count and integrated analog and digital peripherals to deliver strong energy efficiency for sensor, metering and portable control designs. The device emphasizes fast wake-up, modest flash and RAM resources and simple serial interface options, making it a practical choice when balancing power, cost and integration. Learn more from the IC Manufacturer.

MSP430F1222IRHBT Technical Specifications

MSP430F1222IRHBT Key Features

• 16?bit core for compact code and efficient arithmetic, reducing instruction count versus 8?bit alternatives.
• Low-voltage operation at 1.8?C3.6 V so the device runs from single?cell lithium or standard 3.3 V systems.
• Integrated 10?bit ADC for direct analog sensor interface with fewer external components.
• Universal Serial Interface (USI) supporting SPI, UART and I2C modes to simplify connectivity with sensors and peripherals.
• Timer_A 16?bit capture/compare resources for precise timing, PWM generation and event measurement.
• Small package option that reduces BOM area compared with larger microcontrollers while keeping necessary I/O.
• Low power modes and fast wake-up to deliver higher battery life in duty?cycled and intermittent?on applications.

Typical Applications

• Battery?powered sensor nodes and data loggers that require long standby time, periodic sampling and compact system BOM with integrated ADC and low power draw.
• Portable measurement tools and handheld instruments that need a balanced mix of analog conversion, timing and serial interfaces in a small package.
• Industrial control endpoints where 16?bit timing accuracy, simple serial links and robustness over -40 ??C to 85 ??C temperature range are required.
• Consumer and home automation modules requiring efficient MCU control for PWM outputs, sensor reads and low?frequency communication to conserve power and cost.

MSP430F1222IRHBT Advantages vs Typical Alternatives

The device offers a stronger mix of power efficiency and integration compared with many 8?bit MCUs, due to its 16?bit core and low?voltage operation. It delivers sufficient on?chip flash and SRAM for control firmware while requiring fewer external parts because of the built?in ADC and USI. For designers targeting longer battery life and simpler BOM, it is a more efficient option than larger, higher?power microcontrollers and more capable than minimalistic 8?bit parts in timing and analog performance.

MSP430F1222IRHBT Brand Info

MSP430F1222IRHBT is manufactured by Texas Instruments, a leading semiconductor company known for low?power microcontroller platforms. The MSP430 family emphasizes energy efficiency, compact peripheral sets and broad ecosystem support for embedded and industrial applications.

FAQ

What is the supply voltage range?

The device operates over a 1.8?C3.6 V supply range, enabling operation from single?cell lithium batteries and 3.3 V systems while supporting low?voltage designs.

Which serial protocols are supported?

It includes a Universal Serial Interface (USI) that can be configured to support SPI, UART and I2C style communications, simplifying connections to sensors and external peripherals.

What analog capability is available?

The MCU integrates a 10?bit ADC for direct analog sensor sampling and conversion, reducing the need for external ADC components in many measurement applications.

What are typical low?power benefits?

Designed for ultra?low power, the device offers multiple low?power modes and fast wake?up, helping extend battery life in duty?cycled applications and reducing average system power compared with higher?power MCUs.

Which package and temperature range apply?

The part is available in a compact 20?pin surface?mount package and supports an industrial operating temperature range of approximately -40 ??C to 85 ??C, suitable for many embedded and industrial use cases.