MSP430G2544IRHA40T

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low power consumption, high performance, integrated peripherals
• Package: 40-pin QFN package
• Essence: A low-power microcontroller designed for applications that require low energy consumption and high performance.
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier.

Specifications

• Architecture: 16-bit RISC
• CPU Speed: Up to 16 MHz
• Flash Memory: 16 KB
• RAM: 512 bytes
• Operating Voltage Range: 1.8V to 3.6V
• Digital I/O Pins: 30
• Analog Inputs: 8
• Communication Interfaces: UART, SPI, I2C
• Timers: 3x 16-bit timers
• ADC: 10-bit SAR ADC with 8 channels
• Temperature Sensor: Integrated temperature sensor

Detailed Pin Configuration

The MSP430G2544IRHA40T has a total of 40 pins. The pin configuration is as follows:

• P1.x: Digital I/O pins (x = 0 to 7)
• P2.x: Digital I/O pins (x = 0 to 7)
• P3.x: Digital I/O pins (x = 0 to 7)
• P4.x: Digital I/O pins (x = 0 to 7)
• P5.x: Digital I/O pins (x = 0 to 7)
• P6.x: Digital I/O pins (x = 0 to 7)
• AVSS: Analog ground
• AVCC: Analog power supply
• A0-A7: Analog input pins
• TA0-TA2: Timer capture/compare pins
• RST: Reset pin
• TEST: Test mode select pin
• XIN: Crystal oscillator input
• XOUT: Crystal oscillator output
• DVCC: Digital power supply
• DVSS: Digital ground

Functional Features

• Low power consumption: The MSP430G2544IRHA40T is designed to operate at low voltages, resulting in reduced power consumption.
• Integrated peripherals: The microcontroller includes various integrated peripherals such as UART, SPI, I2C, timers, and an ADC, making it suitable for a wide range of applications.
• High performance: With a 16-bit RISC architecture and a CPU speed of up to 16 MHz, the MSP430G2544IRHA40T offers high processing capabilities.
• Temperature sensor: The integrated temperature sensor allows for accurate temperature measurements without the need for external components.

Advantages and Disadvantages

Advantages: - Low power consumption makes it ideal for battery-powered devices. - Integrated peripherals reduce the need for additional components. - High-performance architecture enables efficient processing.

Disadvantages: - Limited flash memory and RAM may restrict the complexity of applications. - Availability and pricing may vary depending on the supplier.

Working Principles

The MSP430G2544IRHA40T operates based on a 16-bit RISC architecture. It executes instructions fetched from its flash memory using a Harvard architecture, where program memory and data memory are separate. The microcontroller can communicate with external devices through its integrated communication interfaces (UART, SPI, I2C) and perform various tasks using its timers, ADC, and other peripherals.

Detailed Application Field Plans

The MSP430G2544IRHA40T is widely used in the following application fields: 1. Internet of Things (IoT) devices: The low power consumption and integrated peripherals make it suitable for IoT applications such as smart home devices, environmental monitoring systems, and wearable devices. 2. Industrial automation: The microcontroller can be used in industrial control systems, motor control applications, and sensor interfacing. 3. Consumer electronics: It can be utilized in portable devices, remote controls, and battery-powered gadgets.

Detailed and Complete Alternative Models

• MSP430G2553IRHB32R: Similar to MSP430G2544IRHA40T but with 32-pin QFN package.
• MSP430F5529IPNR: A more advanced microcontroller with higher flash memory, RAM, and additional features.
• STM32F103C8T6: An alternative microcontroller from a different manufacturer with similar capabilities.

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