MSP430F2274IRHAR 16-Bit Low-Power Microcontroller

MSP430F2274IRHAR Overview

The MSP430F2274IRHAR is an ultra-low-power, 16?bit microcontroller tailored for industrial and battery-powered control systems. It combines a 16?bit RISC core with on-chip peripherals such as a 10?bit ADC, multiple timers and serial interfaces to simplify mixed-signal designs. The device supports low-voltage operation down to 1.8 V and includes industrial temperature grading for reliable field use. Engineers and sourcing specialists can reference the official supplier resources via IC Manufacturer for ordering and package options.

MSP430F2274IRHAR Technical Specifications

MSP430F2274IRHAR Key Features

• Single 16?bit RISC core that delivers efficient instruction throughput for control and signal tasks, reducing cycle counts versus 8?bit alternatives.
• Integrated 10?bit ADC for mixed?signal measurement, which eliminates the need for external converters in many sensor interfaces.
• Multiple low?power modes that enable long battery life by dropping to ??A?class current in standby and resuming quickly when needed.
• Two universal serial communication interfaces (USCI) providing flexible UART, SPI and I2C support for robust peripheral and network connectivity.

Typical Applications

• Portable instrumentation and handheld meters where 16?bit data handling and a 10?bit ADC improve measurement resolution and reduce external component count.
• Industrial sensor nodes requiring low?voltage operation, industrial temperature range, and low?power standby for extended field deployment.
• Battery?powered consumer devices that demand efficient control logic, compact integration of timers and serial interfaces, and predictable sleep/wake behavior.
• Embedded control in HVAC, motor control auxiliaries, or lighting systems that need deterministic timers and multiple communication protocols for system integration.

MSP430F2274IRHAR Advantages vs Typical Alternatives

The MSP430F2274IRHAR positions itself against 8?bit MCUs and higher?power 32?bit controllers by offering a balance of low energy consumption and 16?bit processing efficiency. Compared with typical 8?bit parts, it delivers faster math and tighter ADC integration; versus many 32?bit devices, it consumes significantly less power in active and standby modes. Its industrial temperature grade and integrated serial peripherals reduce BOM and design complexity, making it a strong choice where energy budget and compact mixed?signal integration are primary concerns.

MSP430F2274IRHAR Brand Info

The MSP430F2274IRHAR is produced under the MSP430 family, a well?established microcontroller line from Texas Instruments. The brand is known for ultra?low?power MCUs and broad ecosystem support including development tools, reference designs, and long?term availability suitable for industrial and consumer applications.

FAQ

What core does this MCU use?

It uses a 16?bit RISC core optimized for low?power and deterministic control tasks, enabling efficient instruction execution for embedded control and sensor processing.

What analog inputs are available?

The device integrates a 10?bit ADC providing direct analog measurement capability, suitable for sensor interfacing and reducing the need for external ADCs in many designs.

How is low?power handled?

Multiple low?power modes allow the MCU to enter ??A?class standby and wake quickly on interrupts, which extends battery life in portable and remote applications.

Which serial buses are supported?

Two USCI modules support common serial protocols such as UART, SPI and I2C, allowing flexible peripheral connectivity and bus interfacing without extra controllers.

What temperature range does it support?

This industrial?grade device supports ?40 ??C to +85 ??C operation, making it suitable for harsh environments and field?deployed embedded systems.