PIC16C642-20E/SP

Product Overview

Category

The PIC16C642-20E/SP belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• High-performance 8-bit RISC architecture
• Flash-based program memory
• Low power consumption
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

The PIC16C642-20E/SP is available in a small outline package (SP) format.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC16C642-20E/SP is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

• Architecture: 8-bit RISC
• Program Memory: 2KB Flash
• Data Memory: 128 bytes
• Operating Voltage Range: 2.5V to 5.5V
• Maximum Clock Frequency: 20 MHz
• Number of I/O Pins: 22
• Timers/Counters: 3
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
• Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16C642-20E/SP features a total of 28 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA0 - General-purpose I/O pin
3. RA1 - General-purpose I/O pin
4. RA2 - General-purpose I/O pin
5. RA3 - General-purpose I/O pin
6. RA4 - General-purpose I/O pin
7. RA5 - General-purpose I/O pin
8. MCLR/VPP - Master Clear input or programming voltage supply
9. VSS - Ground
10. OSC1/CLKIN - Oscillator input
11. OSC2/CLKOUT - Oscillator output
12. RC0 - General-purpose I/O pin
13. RC1 - General-purpose I/O pin
14. RC2 - General-purpose I/O pin
15. RC3 - General-purpose I/O pin
16. RC4 - General-purpose I/O pin
17. RC5 - General-purpose I/O pin
18. RB0/INT - General-purpose I/O pin or external interrupt input
19. RB1 - General-purpose I/O pin
20. RB2 - General-purpose I/O pin
21. RB3 - General-purpose I/O pin
22. RB4 - General-purpose I/O pin
23. RB5 - General-purpose I/O pin
24. RB6 - General-purpose I/O pin
25. RB7 - General-purpose I/O pin
26. VDD - Power supply voltage
27. VSS - Ground
28. OSC1/CLKIN - Oscillator input

Functional Features

The PIC16C642-20E/SP offers several functional features that enhance its usability and versatility:

1. Flash-based Program Memory: Allows for easy reprogramming of the microcontroller, enabling flexibility in application development.
2. Integrated Peripherals: The microcontroller includes timers/counters, an ADC, and communication interfaces (USART, SPI, I2C), providing additional functionality without the need for external components.
3. Low Power Consumption: Designed to operate efficiently with minimal power consumption, making it suitable for battery-powered applications.
4. Wide Operating Voltage Range: Supports a wide range of operating voltages, allowing compatibility with various power sources.
5. High-performance RISC Architecture: The 8-bit RISC architecture ensures efficient execution of instructions, enabling fast and reliable processing.

Advantages and Disadvantages

Advantages

• Compact form factor
• Easy reprogramming capability
• Integrated peripherals reduce external component requirements
• Low power consumption for energy-efficient applications
• Wide operating voltage range for compatibility

Disadvantages

• Limited program memory capacity (2KB)
• Limited data memory capacity (128 bytes)
• Relatively low clock frequency (20 MHz)

Working Principles

The PIC16C642-20E/SP operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory to perform various tasks. The integrated peripherals and I/O pins allow interaction with external devices and sensors. The microcontroller can be programmed using appropriate software tools to define its behavior and functionality.

Detailed Application Field Plans

The PIC16C642-20E/SP finds application in a wide range of fields, including but not limited to: 1. Industrial automation 2. Consumer electronics 3. Automotive systems 4. Medical devices 5. Home appliances 6. Internet