MSP430FR69221IRGCR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, and low-power applications
• Characteristics: Ultra-low power consumption, high performance, integrated peripherals, and non-volatile memory
• Package: 64-pin VQFN package
• Essence: MSP430FR69221IRGCR is a microcontroller designed for low-power applications with integrated FRAM (Ferroelectric Random Access Memory) technology.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Architecture: 16-bit RISC
• Clock Speed: Up to 24 MHz
• Memory: 128 KB FRAM, 2 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
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MSP430FR69221IRGCR microcontroller 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)
• A0 to A15: Analog input pins
• RST: Reset pin
• TEST: Test mode pin
• DVCC: Digital power supply
• AVCC: Analog power supply
• GND: Ground

Functional Features

1. Ultra-low Power Consumption: The MSP430FR69221IRGCR is designed for low-power applications, consuming minimal energy in both active and standby modes.
2. Integrated FRAM Technology: The microcontroller features integrated FRAM memory, which offers fast write speeds, high endurance, and non-volatile storage capabilities.
3. High Performance: With a clock speed of up to 24 MHz and a 16-bit RISC architecture, the MSP430FR69221IRGCR delivers efficient processing power for various applications.
4. Rich Peripherals: The microcontroller includes UART, SPI, I2C, and USB interfaces, enabling seamless communication with other devices.
5. Extended Temperature Range: The MSP430FR69221IRGCR operates reliably in a wide temperature range from -40°C to +85°C.

Advantages and Disadvantages

Advantages: - Ultra-low power consumption extends battery life in portable devices. - Integrated FRAM technology provides fast and reliable non-volatile memory. - High-performance architecture enables efficient processing. - Rich peripherals facilitate easy integration with other devices. - Extended temperature range ensures reliability in harsh environments.

Disadvantages: - Limited memory capacity compared to some other microcontrollers. - Higher cost compared to certain low-end microcontrollers.

Working Principles

The MSP430FR69221IRGCR operates based on the 16-bit RISC architecture. It executes instructions fetched from its non-volatile FRAM memory, which provides fast access and retains data even when power is lost. The microcontroller communicates with external devices through its various interfaces, enabling data exchange and control. Its ultra-low power consumption is achieved through intelligent power management techniques, allowing it to operate for extended periods on limited power sources.

Detailed Application Field Plans

The MSP430FR69221IRGCR finds applications in various fields, including:

1. Internet of Things (IoT) Devices: The microcontroller's low power consumption and integrated peripherals make it suitable for IoT devices that require long battery life and efficient communication.
2. Home Automation: With its rich peripheral set, the MSP430FR69221IRGCR can be used in home automation systems to control lighting, temperature, and security systems.
3. Wearable Devices: The microcontroller's small form factor and low power consumption