MSP430FR69791IPNR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low power consumption, high performance, integrated peripherals
• Package: 80-pin LQFP package
• Essence: A microcontroller designed for low-power applications with integrated FRAM memory and various peripherals
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier

Specifications

• Architecture: 16-bit RISC
• CPU Speed: Up to 24 MHz
• Memory: 256 KB FRAM, 8 KB SRAM
• Operating Voltage Range: 1.8V to 3.6V
• Digital I/O Pins: 64
• 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 MSP430FR69791IPNR has a total of 80 pins. The pin configuration is as follows:

• Port 1: P1.0 to P1.7
• Port 2: P2.0 to P2.7
• Port 3: P3.0 to P3.7
• Port 4: P4.0 to P4.7
• Port 5: P5.0 to P5.7
• Port 6: P6.0 to P6.7
• Port 7: P7.0 to P7.7
• Port 8: P8.0 to P8.7
• Port 9: P9.0 to P9.7
• Port 10: P10.0 to P10.7

Functional Features

• Low power consumption: The MSP430FR69791IPNR is designed for low-power applications, making it suitable for battery-powered devices.
• Integrated FRAM memory: The microcontroller features integrated Ferroelectric Random Access Memory (FRAM), which offers fast and non-volatile data storage.
• 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 extends battery life in portable devices. - FRAM memory provides fast and reliable data storage. - Integrated peripherals reduce the need for external components. - Temperature sensor simplifies temperature monitoring in applications.

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

Working Principles

The MSP430FR69791IPNR operates based on a 16-bit RISC architecture. It executes instructions fetched from its memory using a pipeline structure, enabling efficient processing. The microcontroller can operate at speeds up to 24 MHz and has low power modes to conserve energy when not actively processing tasks. It utilizes FRAM memory for program and data storage, offering fast read/write access and high endurance.

Detailed Application Field Plans

The MSP430FR69791IPNR is well-suited for various applications, including but not limited to:

1. Internet of Things (IoT) devices: Its low power consumption and integrated peripherals make it ideal for IoT applications that require long battery life and connectivity options.
2. Home automation systems: The microcontroller's rich set of peripherals enables the control and monitoring of various home automation devices such as lighting, temperature sensors, and smart appliances.
3. Industrial control systems: With its robust features and low power consumption, the MSP430FR69791IPNR can be used in industrial control systems for monitoring and controlling processes.
4. Wearable devices: The microcontroller's small form factor and low power consumption make it suitable for wearable devices such as fitness trackers and smartwatches.

Detailed and Complete Alternative Models

1. MSP430FR6979: Similar to the MSP430FR69791IPNR but without the integrated USB interface.
2. MSP430FR6978: Similar to the MSP430FR69791IPNR but with a smaller memory capacity (128 KB FRAM).
3. MSP430FR6977: Similar to the MSP430FR69791IPNR but with a smaller memory capacity (64 KB FRAM).

These alternative models offer different memory capacities and peripheral configurations to cater to specific application requirements.

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