PIC17C42AT-16I/PQ

Product Overview

Category

The PIC17C42AT-16I/PQ belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance microcontroller with advanced features
• 8-bit architecture
• Low power consumption
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

The PIC17C42AT-16I/PQ is available in a PQFP package (Plastic Quad Flat Pack).

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities for electronic devices and systems.

Packaging/Quantity

The PIC17C42AT-16I/PQ is typically packaged in reels or tubes, with a quantity of 100 units per reel/tube.

Specifications

• Architecture: 8-bit RISC
• Maximum Clock Frequency: 16 MHz
• Program Memory Size: 8 KB
• RAM Size: 368 bytes
• Number of I/O Pins: 33
• Operating Voltage Range: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3 timers/counters
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels

Detailed Pin Configuration

The PIC17C42AT-16I/PQ has a total of 44 pins. The pin configuration is as follows:

• Pins 1-20: I/O pins and power supply pins
• Pins 21-28: Analog input pins
• Pins 29-32: Communication interface pins (UART, SPI, I2C)
• Pins 33-35: Timer/counter pins
• Pins 36-44: Ground and power supply pins

Functional Features

1. High-performance Processing: The PIC17C42AT-16I/PQ offers a maximum clock frequency of 16 MHz, enabling fast and efficient data processing.
2. Integrated Peripherals: This microcontroller includes UART, SPI, and I2C interfaces, allowing seamless communication with other devices.
3. Timers/Counters: The built-in timers/counters provide precise timing and event counting capabilities.
4. Analog-to-Digital Conversion: The 10-bit ADC enables the microcontroller to convert analog signals into digital values for further processing.

Advantages and Disadvantages

Advantages

• High-performance capabilities
• Low power consumption
• Wide operating voltage range
• Integrated peripherals simplify system design
• Compact package size

Disadvantages

• Limited program memory size (8 KB)
• Limited RAM size (368 bytes)
• Relatively small number of I/O pins (33)

Working Principles

The PIC17C42AT-16I/PQ operates based on an 8-bit RISC architecture. It executes instructions stored in its program memory and performs various operations using its integrated peripherals and registers. The microcontroller interacts with external devices through its I/O pins and communication interfaces. It follows a sequential execution model, where each instruction is fetched, decoded, and executed in order.

Detailed Application Field Plans

The PIC17C42AT-16I/PQ finds applications in various fields, including but not limited to: 1. Industrial Automation: Control systems, motor control, and monitoring devices. 2. Consumer Electronics: Home appliances, gaming consoles, and audio/video equipment. 3. Automotive: Engine control units, dashboard displays, and vehicle diagnostics. 4. Medical Devices: Patient monitoring systems, medical instruments, and diagnostic equipment. 5. Internet of Things (IoT): Smart home devices, wearable technology, and sensor networks.

Detailed and Complete Alternative Models

1. PIC16F877A: 8-bit microcontroller with larger program memory and more I/O pins.
2. PIC18F4520: 8-bit microcontroller with enhanced features and larger RAM size.
3. ATmega328P: 8-bit microcontroller from Atmel with similar capabilities and a different architecture.

These alternative models offer similar functionalities to the PIC17C42AT-16I/PQ and can be considered as alternatives based on specific project requirements.

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