MSP430G2855IRHA40T

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low power consumption, high performance, integrated peripherals
• Package: 64-pin QFN package
• Essence: A microcontroller designed for low-power applications with integrated peripherals 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 24 MHz
• Flash Memory: 32 KB
• RAM: 4 KB
• Operating Voltage Range: 1.8V to 3.6V
• Digital I/O Pins: 48
• Analog Inputs: 16
• Communication Interfaces: UART, SPI, I2C
• Timers: 4x16-bit timers, 1x watchdog timer
• ADC: 12-bit SAR ADC with 16 channels
• Temperature Sensor: Yes
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MSP430G2855IRHA40T has a total of 64 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)
• P7.x: Digital I/O pins (x = 0 to 7)
• P8.x: Digital I/O pins (x = 0 to 7)
• P9.x: Digital I/O pins (x = 0 to 7)
• P10.x: Digital I/O pins (x = 0 to 7)
• A.x: Analog input pins (x = 0 to 15)
• AVSS: Analog ground
• AVCC: Analog power supply
• VCC: Digital power supply
• GND: Ground

Functional Features

• Low power consumption: The MSP430G2855IRHA40T is designed for low-power applications, making it suitable for battery-powered devices and energy-efficient systems.
• Integrated peripherals: It features a wide range of integrated peripherals such as UART, SPI, I2C, timers, ADC, and temperature sensor, providing flexibility and reducing the need for external components.
• High performance: With a CPU speed of up to 24 MHz and 16-bit RISC architecture, the microcontroller offers fast and efficient processing capabilities.
• Robust package: The 64-pin QFN package ensures reliable electrical connections and compact size, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - Integrated peripherals reduce the need for additional components, saving cost and board space. - High-performance architecture enables efficient processing of complex tasks. - Wide operating voltage range allows compatibility with various power sources.

Disadvantages: - Limited flash memory and RAM may restrict the complexity of applications. - Availability and pricing may vary depending on the supplier. - Lack of built-in wireless communication modules may require additional components for IoT applications.

Working Principles

The MSP430G2855IRHA40T operates based on the von Neumann architecture. It executes instructions stored in its flash memory using the 16-bit RISC CPU. The integrated peripherals, such as UART, SPI, and I2C, enable communication with external devices. The microcontroller can be programmed using various development tools and software environments.

Detailed Application Field Plans

The MSP430G2855IRHA40T is suitable for a wide range of applications, including: - Portable medical devices - Home automation systems - Industrial control systems - Smart energy management - Sensor networks - Wearable devices

Detailed and Complete Alternative Models

• MSP430G2553: Similar features but with lower flash memory and fewer pins.
• MSP430FR5994: Enhanced features with more flash memory, RAM, and integrated FRAM technology.
• MSP432P401R: 32-bit ARM Cortex-M4F-based microcontroller with higher performance and additional features.

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