MSP430FR69721IRGCT

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: Available in reels of 2500 units

Specifications

• Architecture: 16-bit RISC
• CPU Speed: Up to 24 MHz
• Memory: 256 KB FRAM, 8 KB SRAM
• Operating Voltage: 1.8V - 3.6V
• Digital I/O Pins: 48
• Analog Inputs: 16
• 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

Pin Configuration

The MSP430FR69721IRGCT has a total of 64 pins. The pin configuration is as follows:

• 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 MSP430FR69721IRGCT is designed for low-power applications, making it suitable for battery-powered devices and energy-efficient systems.
• Integrated FRAM memory: The microcontroller features integrated Ferroelectric Random Access Memory (FRAM), which offers non-volatile storage with fast read/write access and high endurance.
• Rich set of peripherals: It includes various peripherals such as UART, SPI, I2C, USB, timers, and an ADC, providing flexibility for different application requirements.
• Temperature sensor: The built-in temperature sensor allows for accurate temperature measurements without the need for external components.

Advantages and Disadvantages

Advantages: - Low power consumption enables longer battery life in portable devices. - Integrated FRAM memory provides fast and reliable non-volatile storage. - Rich set of peripherals allows for versatile connectivity options. - Temperature sensor eliminates the need for additional temperature sensing components.

Disadvantages: - Limited CPU speed compared to some higher-end microcontrollers. - Smaller memory capacity compared to some other microcontrollers in the same category.

Working Principles

The MSP430FR69721IRGCT operates on a 16-bit RISC architecture. It executes instructions fetched from its FRAM memory, which provides fast and non-volatile storage. The microcontroller communicates with external devices through its various peripherals, such as UART, SPI, I2C, and USB. It can also perform analog-to-digital conversions using its built-in ADC. The low power consumption of the MSP430FR69721IRGCT is achieved through efficient power management techniques, allowing for extended battery life in portable and energy-efficient applications.

Detailed Application Field Plans

The MSP430FR69721IRGCT is suitable for a wide range of applications, including but not limited to:

1. Internet of Things (IoT) devices: The microcontroller's low power consumption and integrated peripherals make it ideal for IoT applications such as smart home devices, environmental monitoring systems, and wearable technology.
2. Industrial automation: Its robustness, temperature sensor, and communication interfaces enable its use in industrial control systems, process automation, and monitoring equipment.
3. Medical devices: The microcontroller's low power consumption and integrated FRAM memory make it suitable for medical devices that require long battery life and reliable data storage.
4. Consumer electronics: It can be used in various consumer electronic devices such as remote controls, gaming peripherals, and portable audio players.

Detailed and Complete Alternative Models

• MSP430FR6972: Similar to MSP430FR69721IRGCT