MSP430FR5987IRGCR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low power consumption, high performance, integrated peripherals
• Package: 64-pin VQFN package
• Essence: A microcontroller designed for low-power applications with integrated FRAM memory and various peripherals
• Packaging/Quantity: Available in reels or trays, quantity depends on the supplier

Specifications

• Architecture: 16-bit RISC
• CPU Speed: Up to 16 MHz
• Memory: 256 KB FRAM, 8 KB SRAM
• Operating Voltage: 1.8V - 3.6V
• Digital I/O Pins: 47
• Analog Inputs: 24
• Communication Interfaces: UART, SPI, I2C, USB
• Timers: 4x 16-bit timers, 1x 32-bit timer
• ADC Resolution: 12-bit
• Temperature Sensor: Yes
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MSP430FR5987IRGCR has a total of 64 pins. Here is a brief overview of the pin configuration:

• VCC: Power supply voltage
• GND: Ground
• XT1, XT2: External crystal oscillator input and output
• P1.x: General-purpose digital I/O pins
• P2.x: General-purpose digital I/O pins
• P3.x: General-purpose digital I/O pins
• ...
• P9.x: General-purpose digital I/O pins
• A0, A1, A2, ..., A23: Analog input pins
• ...

For a detailed pinout diagram and description, refer to the official datasheet.

Functional Features

• Ultra-low power consumption: The MSP430FR5987IRGCR is designed for battery-powered applications, offering various low-power modes to optimize energy usage.
• Integrated FRAM memory: Ferroelectric Random Access Memory (FRAM) provides non-volatile storage with fast read/write access and high endurance.
• Rich set of peripherals: The microcontroller includes UART, SPI, I2C, USB interfaces, timers, ADC, and more, enabling seamless integration with external devices.
• Security features: Built-in hardware encryption and tamper detection mechanisms enhance the security of sensitive data.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - Integrated FRAM memory eliminates the need for external EEPROM or flash memory. - Wide range of peripherals simplifies system design and reduces component count. - High-performance CPU enables efficient execution of complex tasks.

Disadvantages: - Limited processing power compared to 32-bit microcontrollers. - Higher cost compared to some other microcontroller options. - Steeper learning curve for beginners due to the complexity of the architecture.

Working Principles

The MSP430FR5987IRGCR operates based on a 16-bit RISC architecture. It executes instructions fetched from its internal memory using a pipeline structure, allowing for efficient instruction execution. The microcontroller can operate at different clock speeds and offers various low-power modes to conserve energy when idle.

The integrated FRAM memory provides non-volatile storage for program code and data. It combines the advantages of both RAM and flash memory, offering fast read/write access, high endurance, and low power consumption.

The microcontroller's peripherals enable communication with external devices and provide additional functionality. These peripherals can be configured and controlled through software, allowing for flexible system design.

Detailed Application Field Plans

The MSP430FR5987IRGCR is suitable for a wide range of applications, including:

1. Internet of Things (IoT) devices: The low power consumption and integrated peripherals make it ideal for IoT applications such as smart home devices, environmental monitoring systems, and wearable devices.
2. Industrial automation: The microcontroller's robustness, security features, and analog inputs make it suitable for industrial control systems, motor control, and sensor interfacing.
3. Medical devices: The low power requirements and integrated FRAM memory make it suitable for portable medical devices, patient monitoring systems, and medical sensors.
4. Energy management: The microcontroller can be used in energy-efficient systems such as smart meters, solar panel controllers, and energy monitoring devices.

Detailed and Complete Alternative Models

• MSP430FR5994IRGCR
• MSP430FR5988IRGCR
• MSP430FR5989IRGCR
• MSP430FR5972IRGCR
• MSP430FR5962IRGCR

These alternative models offer similar features and capabilities, with slight variations in memory size, pin count, or additional peripherals.