MSP430F67491AIPEU

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low power consumption, high performance, integrated peripherals
• Package: 100-pin LQFP (Low Profile Quad Flat Package)
• Essence: A powerful microcontroller designed for low-power applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier

Specifications

• CPU: 16-bit RISC architecture
• Clock Speed: Up to 25 MHz
• Flash Memory: 256 KB
• RAM: 16 KB
• Operating Voltage: 1.8V - 3.6V
• Digital I/O Pins: 82
• Analog Inputs: 24
• Communication Interfaces: UART, SPI, I2C, USB
• Timers: Multiple 16-bit timers
• ADC: 12-bit SAR ADC with up to 16 channels
• DMA: Direct Memory Access controller
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MSP430F67491AIPEU has a total of 100 pins. The pin configuration is as follows:

• Pins 1-4: VCC (Power supply)
• Pins 5-8: Ground (GND)
• Pins 9-16: Digital I/O pins
• Pins 17-40: Analog input pins
• Pins 41-48: Communication interface pins
• Pins 49-56: Timer pins
• Pins 57-64: ADC pins
• Pins 65-72: DMA pins
• Pins 73-100: Reserved for other functions

Functional Features

• Low power consumption: The MSP430F67491AIPEU is designed to operate at ultra-low power levels, making it ideal for battery-powered applications.
• Integrated peripherals: The microcontroller includes a wide range of integrated peripherals such as UART, SPI, I2C, USB, timers, and ADC, reducing the need for external components.
• High performance: With its 16-bit RISC architecture and clock speed of up to 25 MHz, the MSP430F67491AIPEU offers high processing power for demanding applications.
• Flexible operating voltage: The microcontroller can operate within a wide voltage range of 1.8V to 3.6V, providing flexibility in different power supply scenarios.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - Integrated peripherals reduce the need for additional components, saving cost and board space. - High-performance CPU enables efficient execution of complex algorithms. - Flexible operating voltage allows compatibility with various power sources.

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers in the same category. - Availability may vary depending on the supplier and region.

Working Principles

The MSP430F67491AIPEU operates based on the von Neumann architecture, where program instructions and data are stored in the same memory space. It executes instructions fetched from the flash memory using its 16-bit RISC CPU. The microcontroller communicates with external devices through its integrated peripherals, such as UART, SPI, I2C, and USB. It can also perform analog-to-digital conversions using its built-in ADC.

Detailed Application Field Plans

The MSP430F67491AIPEU is suitable for a wide range of applications, including but not limited to:

1. Internet of Things (IoT) devices: The low power consumption and integrated peripherals make it an excellent choice for IoT applications that require long battery life and connectivity options.
2. Home automation systems: The microcontroller can control various home automation functions, such as lighting, temperature, and security systems.
3. Industrial automation: It can be used in industrial control systems for monitoring and controlling processes.
4. Medical devices: The MSP430F67491AIPEU's low power consumption and integrated peripherals make it suitable for portable medical devices like glucose meters and blood pressure monitors.

Detailed and Complete Alternative Models

• MSP430F67451A: Similar to the MSP430F67491AIPEU but with a different pin configuration.
• MSP430F67471A: Offers similar features but with a smaller flash memory size.
• MSP430F67481A: Similar to the MSP430F67491AIPEU but with a different package type.

These alternative models provide options with varying specifications and pin configurations, allowing developers to choose the most suitable microcontroller for their specific application requirements.

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