MSP430FR2355TRHAR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low power consumption, high performance, integrated peripherals
• Package: 48-pin QFN package
• Essence: A microcontroller designed for low-power applications with integrated FRAM memory and various peripherals
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier

Specifications

• Architecture: 16-bit RISC
• CPU Speed: Up to 24 MHz
• Memory: 32 KB FRAM, 4 KB SRAM
• Operating Voltage Range: 1.8V to 3.6V
• Digital I/O Pins: 38
• Analog Inputs: 10-bit ADC with 12 channels
• Communication Interfaces: UART, SPI, I2C
• Timers: 16-bit TimerA, 16-bit TimerB
• Other Peripherals: Real-Time Clock (RTC), DMA controller, Comparator

Detailed Pin Configuration

The MSP430FR2355TRHAR has a total of 48 pins. The pin configuration is as follows:

• VCC: Power supply voltage
• GND: Ground
• P1.x: General-purpose digital I/O pins
• P2.x: General-purpose digital I/O pins
• P3.x: General-purpose digital I/O pins
• P4.x: General-purpose digital I/O pins
• P5.x: General-purpose digital I/O pins
• P6.x: General-purpose digital I/O pins
• P7.x: General-purpose digital I/O pins
• P8.x: General-purpose digital I/O pins
• P9.x: General-purpose digital I/O pins
• P10.x: General-purpose digital I/O pins
• A0-A11: Analog input pins
• RST: Reset pin
• TEST: Test mode pin
• XT1, XT2: External crystal oscillator pins
• DVCC, DGND: Digital power supply and ground pins

Functional Features

• Low-power operation: The MSP430FR2355TRHAR is designed to operate at low power levels, making it suitable for battery-powered applications.
• Integrated FRAM memory: The microcontroller features non-volatile Ferroelectric Random Access Memory (FRAM), which offers fast write speeds, high endurance, and low power consumption compared to traditional Flash memory.
• Rich set of peripherals: The device includes various integrated peripherals such as UART, SPI, I2C, ADC, timers, and a real-time clock, providing flexibility for different application requirements.
• High performance: With a 16-bit RISC architecture and CPU speed of up to 24 MHz, the microcontroller delivers efficient processing capabilities.

Advantages and Disadvantages

Advantages: - Low power consumption enables longer battery life in portable devices. - Integrated FRAM memory provides fast and reliable data storage. - Wide range of integrated peripherals simplifies system design. - High-performance architecture allows for efficient execution of tasks.

Disadvantages: - Limited memory capacity compared to some other microcontrollers. - Higher cost compared to some lower-end microcontrollers. - Steeper learning curve for beginners due to the complexity of the device.

Working Principles

The MSP430FR2355TRHAR operates based on the von Neumann architecture, where program instructions and data are stored in the same memory space. It executes instructions fetched from memory using its 16-bit RISC CPU. The microcontroller can communicate with external devices through its various communication interfaces and perform analog-to-digital conversions using the built-in ADC. The low-power design ensures efficient operation even in battery-powered applications.

Detailed Application Field Plans

The MSP430FR2355TRHAR is suitable for a wide range of applications, including but not limited to: - Internet of Things (IoT) devices - Wearable electronics - Home automation systems - Industrial control systems - Sensor networks

Detailed and Complete Alternative Models

Some alternative models to the MSP430FR2355TRHAR microcontroller include: - MSP430FR2355: Similar features and specifications, but available in different package options. - MSP430FR2353: Lower memory capacity but similar functionality. - MSP430FR5994: Higher memory capacity and additional features such as USB connectivity.

These alternative models provide flexibility in choosing the right microcontroller based on specific project requirements.

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