PIC17C42AT-25E/PT

Product Overview

The PIC17C42AT-25E/PT belongs to the category of microcontrollers and is widely used in various electronic applications. This microcontroller is known for its high performance, low power consumption, and versatile packaging options. It comes in a compact package and offers a wide range of features suitable for diverse applications.

Basic Information

• Category: Microcontroller
• Use: Embedded control systems, industrial automation, consumer electronics
• Characteristics: High performance, low power consumption, versatile packaging
• Package: 84-pin TQFP (Thin Quad Flat Package)
• Essence: Efficient and reliable microcontroller for embedded applications
• Packaging/Quantity: Available in reels with varying quantities

Specifications

The PIC17C42AT-25E/PT microcontroller is designed with the following specifications: - Operating Voltage: 2.5V - Speed Grade: 25 MHz - Program Memory Size: 16 KB - RAM Size: 368 bytes - I/O Pins: 33 - Timers: 3 - Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution - Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The detailed pin configuration of the PIC17C42AT-25E/PT microcontroller can be found in the manufacturer's datasheet. It includes the assignment of pins for power supply, I/O ports, communication interfaces, timers, and other functionalities.

Functional Features

• High Performance: The microcontroller operates at a speed of 25 MHz, enabling rapid processing of instructions.
• Low Power Consumption: It is designed to minimize power usage, making it suitable for battery-powered devices.
• Versatile I/O Capabilities: With 33 I/O pins and multiple communication interfaces, it can interface with a wide range of external components.
• Integrated ADC: The built-in ADC allows for analog signal acquisition and processing without the need for external components.

Advantages and Disadvantages

Advantages

• High processing speed
• Low power consumption
• Versatile I/O capabilities
• Integrated ADC for analog signal processing

Disadvantages

• Limited RAM size may be insufficient for complex applications
• Limited program memory size for larger code bases

Working Principles

The PIC17C42AT-25E/PT microcontroller operates based on the Harvard architecture, where program and data memories are separate. It executes instructions fetched from program memory and interacts with external devices through its I/O ports and communication interfaces. The integrated peripherals and core functionalities enable it to perform a wide range of tasks in embedded systems.

Detailed Application Field Plans

The PIC17C42AT-25E/PT microcontroller is well-suited for various application fields, including: - Industrial Automation: Control systems for manufacturing equipment and machinery - Consumer Electronics: Embedded control in appliances, audio systems, and smart devices - Automotive Systems: Engine management, dashboard displays, and vehicle control units - Medical Devices: Monitoring and control systems in healthcare equipment

Detailed and Complete Alternative Models

For those seeking alternative microcontrollers with similar capabilities, the following models can be considered: - PIC18F4520: Higher program memory and RAM size - ATmega328P: Popular choice with extensive community support - STM32F103C8T6: Advanced features and peripherals for complex applications

In conclusion, the PIC17C42AT-25E/PT microcontroller offers a balance of performance, power efficiency, and versatility, making it an ideal choice for a wide range of embedded control applications.

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