MSP430F4794IPZR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, and low-power applications
• Characteristics:
  • Low power consumption
  • High performance
  • Integrated peripherals
  • Small form factor
• Package: LQFP (Low-profile Quad Flat Package)
• Essence: A powerful microcontroller designed for low-power applications
• Packaging/Quantity: Tray packaging, available in various quantities

Specifications

• Architecture: 16-bit RISC
• CPU Speed: Up to 25 MHz
• Flash Memory: 120 KB
• RAM: 10 KB
• Operating Voltage Range: 1.8V to 3.6V
• Digital I/O Pins: 48
• Analog Input Channels: 16
• Communication Interfaces: UART, SPI, I2C, USB
• Timers: Multiple 16-bit timers
• ADC Resolution: 12-bit
• Temperature Sensor: Yes
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MSP430F4794IPZR has a total of 64 pins. Here is a brief overview of the pin configuration:

• VCC: Power supply voltage
• GND: Ground
• XT1, XT2: External crystal oscillator input/output
• P1.x: General-purpose digital I/O pins
• P2.x: General-purpose digital I/O pins
• P3.x: General-purpose digital I/O pins
• P4.x: General-purpose digital I/O pins
• P5.x: General-purpose digital I/O pins
• P6.x: General-purpose digital I/O pins
• P7.x: General-purpose digital I/O pins
• P8.x: General-purpose digital I/O pins
• P9.x: General-purpose digital I/O pins
• P10.x: General-purpose digital I/O pins
• A0-A15: Analog input channels
• RST: Reset pin

For a detailed pin configuration diagram, please refer to the datasheet.

Functional Features

• Low power consumption: The MSP430F4794IPZR is designed for ultra-low power applications, making it ideal for battery-powered devices.
• Integrated peripherals: It features various integrated peripherals such as UART, SPI, I2C, and USB, providing flexibility for different communication requirements.
• High performance: With a 16-bit RISC architecture and clock speed of up to 25 MHz, it offers efficient processing capabilities.
• Small form factor: The LQFP package ensures a compact size, making it suitable for space-constrained designs.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - Integrated peripherals reduce the need for external components, saving cost and board space. - High-performance architecture enables efficient execution of complex tasks. - Small form factor allows for compact and lightweight designs.

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers. - Higher cost compared to entry-level microcontrollers with similar specifications.

Working Principles

The MSP430F4794IPZR operates based on a 16-bit RISC architecture. It executes instructions fetched from its flash memory using a pipeline structure, enabling efficient processing. The microcontroller can communicate with external devices through its integrated peripherals, such as UART, SPI, I2C, and USB. It also includes analog-to-digital converters (ADC) for precise measurement of analog signals. The low-power design ensures minimal energy consumption during operation, making it suitable for battery-powered applications.

Detailed Application Field Plans

The MSP430F4794IPZR finds applications in various fields, including:

1. Internet of Things (IoT) devices: Its low power consumption and integrated peripherals make it suitable for IoT applications, such as smart home devices, wearable technology, and environmental monitoring systems.
2. Industrial automation: The microcontroller's high performance and communication interfaces enable it to control and monitor industrial processes, including robotics, motor control, and sensor integration.
3. Medical devices: With its small form factor and low power consumption, it can be used in portable medical devices, such as patient monitoring systems, insulin pumps, and diagnostic equipment.
4. Consumer electronics: The MSP430F4794IPZR can be utilized in various consumer electronic products, including remote controls, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

1. MSP430F4774IPZR: Similar to the MSP430F4794IPZR but with 64 KB of flash memory instead of 120 KB.
2. MSP430F47177IPZR: Offers enhanced connectivity options with additional communication interfaces like Ethernet and CAN.
3. MSP430FR5994IPZR: Features FRAM (Ferroelectric Random Access Memory) technology for non-volatile data storage and ultra-low