MSP430FR6989IPNR

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
  • Non-volatile FRAM memory
• Package: 80-pin LQFP package
• Essence: MSP430FR6989IPNR is a microcontroller designed for low-power applications with integrated non-volatile FRAM memory.

Specifications

• Architecture: 16-bit RISC
• CPU Speed: Up to 16 MHz
• Flash Memory: 128 KB
• RAM: 2 KB
• FRAM: 64 KB
• Operating Voltage Range: 1.8V to 3.6V
• Digital I/O Pins: 53
• Analog Input Channels: 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

Pin Configuration

The MSP430FR6989IPNR microcontroller has a total of 80 pins. The pin configuration is as follows:

• P1.x: GPIO pins (x = 0 to 7)
• P2.x: GPIO pins (x = 0 to 7)
• P3.x: GPIO pins (x = 0 to 7)
• P4.x: GPIO pins (x = 0 to 7)
• P5.x: GPIO pins (x = 0 to 7)
• P6.x: GPIO pins (x = 0 to 7)
• P7.x: GPIO pins (x = 0 to 7)
• P8.x: GPIO pins (x = 0 to 7)
• P9.x: GPIO pins (x = 0 to 7)
• P10.x: GPIO pins (x = 0 to 7)
• A0-A23: Analog input pins
• RST: Reset pin
• TEST: Test mode pin
• DVCC: Digital power supply
• AVCC: Analog power supply
• VSS: Ground

Functional Features

1. Ultra-low Power Consumption: The MSP430FR6989IPNR is designed for low-power applications, making it suitable for battery-powered devices and energy-efficient systems.
2. Integrated Peripherals: The microcontroller includes various integrated peripherals such as UART, SPI, I2C, USB, timers, and an ADC, providing flexibility for different application requirements.
3. Non-volatile FRAM Memory: The use of Ferroelectric Random Access Memory (FRAM) allows for fast and reliable data storage with low power consumption.
4. High Performance: With a 16-bit RISC architecture and CPU speed of up to 16 MHz, the microcontroller offers efficient processing capabilities for demanding applications.
5. Temperature Sensor: The built-in temperature sensor enables accurate temperature measurements without the need for external components.

Advantages and Disadvantages

Advantages: - Ultra-low power consumption extends battery life in portable devices. - Integrated peripherals reduce the need for additional components. - Non-volatile FRAM memory provides fast and reliable data storage. - High-performance architecture enables efficient processing. - Built-in temperature sensor simplifies temperature monitoring.

Disadvantages: - Limited RAM capacity may restrict the complexity of applications. - Availability of alternative models with more features or higher performance.

Working Principles

The MSP430FR6989IPNR microcontroller operates based on a 16-bit Reduced Instruction Set Computer (RISC) architecture. It executes instructions fetched from the memory, performs calculations, and controls the integrated peripherals to carry out specific tasks. The ultra-low power consumption is achieved through various power-saving modes and efficient clock management.

Application Field Plans

The MSP430FR6989IPNR microcontroller finds applications in various fields, including: - Internet of Things (IoT) devices - Wearable technology - Home automation systems - Industrial control systems - Medical devices - Sensor networks

Alternative Models

1. MSP430FR5994IPN: Similar features with a smaller package size.
2. MSP430FR6989IRGZT: Same features with a different package option.
3. MSP430FR6989IPNT: Same features with a different package option.

These alternative models offer similar functionality and can be considered based on specific requirements or form factor constraints.

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