MSP430FR5949IRHAR

Product 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 FRAM memory and various peripherals
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Architecture: 16-bit RISC
• CPU Speed: Up to 16 MHz
• Flash Memory: 256 KB
• RAM: 16 KB
• FRAM: 8 KB
• Operating Voltage Range: 1.8V to 3.6V
• ADC Resolution: 12-bit
• Number of GPIO Pins: 48
• Communication Interfaces: UART, SPI, I2C, USB
• Timers: 4x 16-bit timers, 1x 32-bit timer
• Analog Comparators: 2
• Temperature Sensor: Yes
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MSP430FR5949IRHAR has a total of 64 pins. Here is the detailed pin configuration:

• P1.x: General-purpose I/O pins (x = 0 to 7)
• P2.x: General-purpose I/O pins (x = 0 to 7)
• P3.x: General-purpose I/O pins (x = 0 to 7)
• P4.x: General-purpose I/O pins (x = 0 to 7)
• P5.x: General-purpose I/O pins (x = 0 to 7)
• P6.x: General-purpose I/O pins (x = 0 to 7)
• P7.x: General-purpose I/O pins (x = 0 to 7)
• P8.x: General-purpose I/O pins (x = 0 to 7)
• P9.x: General-purpose I/O pins (x = 0 to 7)
• P10.x: General-purpose I/O pins (x = 0 to 7)
• RST: Reset pin
• TEST: Test mode pin
• DVCC: Digital power supply voltage
• AVCC: Analog power supply voltage
• VSS: Ground

Functional Features

• Low-power consumption: The MSP430FR5949IRHAR is designed for low-power applications, making it suitable for battery-powered devices and energy-efficient systems.
• 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, USB, timers, analog comparators, and a temperature sensor, providing flexibility for different application requirements.
• High performance: With its 16-bit RISC architecture and up to 16 MHz CPU speed, the microcontroller delivers efficient processing capabilities for demanding applications.

Advantages and Disadvantages

Advantages: - Low power consumption enables longer battery life in portable devices. - Integrated FRAM memory provides fast and reliable data storage. - Rich set of peripherals allows for versatile connectivity options. - High-performance architecture ensures efficient processing.

Disadvantages: - Limited RAM capacity may restrict the complexity of applications. - Higher cost compared to some other microcontrollers with similar specifications.

Working Principles

The MSP430FR5949IRHAR operates based on the von Neumann architecture. It executes instructions fetched from its memory using a 16-bit RISC CPU. The microcontroller can communicate with external devices through its various integrated peripherals, enabling data transfer and control functions. It utilizes low-power modes and efficient clock management to minimize power consumption while maintaining functionality.

Detailed Application Field Plans

The MSP430FR5949IRHAR is suitable for a wide range of applications, including but not limited to: - Portable medical devices - Smart home automation systems - Industrial monitoring and control systems - Wearable devices - Sensor networks - Energy management systems

Alternative Models

• MSP430FR5948IRHAR: Similar to the MSP430FR5949IRHAR but with 128 KB of Flash memory instead of 256 KB.
• MSP430FR5947IRHAR: Similar to the MSP430FR5949IRHAR but with 64 KB of Flash memory instead of 256 KB.
• MSP430FR5946IRHAR: Similar to the MSP430FR5949IRHAR but with 32 KB of Flash memory instead of 256 KB.

These alternative models offer different memory capacities to suit specific application requirements while sharing similar features and characteristics with the MSP430FR5949IRHAR