PIC16LC642-04I/SP

Introduction

The PIC16LC642-04I/SP is a microcontroller belonging to the PIC16 family of microcontrollers developed by Microchip Technology. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

• Category: Microcontroller
• Use: The PIC16LC642-04I/SP is designed for embedded control applications in various electronic devices such as consumer electronics, automotive systems, industrial automation, and more.
• Characteristics: This microcontroller features low power consumption, high performance, and versatile input/output capabilities suitable for a wide range of applications.
• Package: The PIC16LC642-04I/SP is available in a 28-pin DIP (Dual Inline Package) format.
• Essence: The essence of this microcontroller lies in its ability to provide efficient and reliable control in embedded systems.
• Packaging/Quantity: It is typically packaged in tubes or trays with varying quantities based on the manufacturer's specifications.

Specifications

The PIC16LC642-04I/SP microcontroller offers the following key specifications: - Clock Speed: Up to 4 MHz - Program Memory: 3.5 KB - RAM: 128 bytes - I/O Pins: 22 - Timers: 1 x 8-bit, 1 x 16-bit - Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution - Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The detailed pin configuration of the PIC16LC642-04I/SP microcontroller is as follows: 1. VDD - Power supply 2. VSS - Ground 3. RA0 - I/O pin 4. RA1 - I/O pin 5. RA2 - I/O pin 6. RA3 - I/O pin 7. RA4 - I/O pin 8. RA5 - I/O pin 9. VREF+ - Positive voltage reference for ADC 10. VREF- - Negative voltage reference for ADC 11. AN0-AN7 - Analog input channels 12. RB0 - I/O pin 13. RB1 - I/O pin 14. RB2 - I/O pin 15. RB3 - I/O pin 16. RB4 - I/O pin 17. RB5 - I/O pin 18. RB6 - I/O pin 19. RB7 - I/O pin 20. VPP - Programming voltage 21. PGD - Serial programming data 22. PGC - Serial programming clock 23. MCLR - Master Clear (Reset) 24. OSC1 - Crystal oscillator input 25. OSC2 - Crystal oscillator output 26. TX/CK - USART transmit/SPI clock/I2C clock 27. RX/DT - USART receive/SPI data/I2C data 28. RC3 - I/O pin

Functional Features

The PIC16LC642-04I/SP microcontroller offers the following functional features: - Low Power Consumption: Ideal for battery-powered applications. - Versatile I/O Capabilities: Supports a wide range of input and output configurations. - Integrated Communication Interfaces: Enables seamless connectivity with other devices. - Analog-to-Digital Conversion: Facilitates interfacing with analog sensors and signals. - Timer Modules: Provides timing and counting functionalities for various applications.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable applications.
• Versatile I/O capabilities enable flexible interfacing with external components.
• Integrated communication interfaces simplify connectivity with peripheral devices.

Disadvantages

• Limited processing power compared to higher-end microcontrollers.
• Restricted memory and storage capacity may limit complex application implementations.

Working Principles

The PIC16LC642-04I/SP operates based on the Harvard architecture, featuring separate program and data memories. It executes instructions fetched from program memory and manipulates data stored in data memory. The microcontroller interacts with external components through its I/O pins and communication interfaces, enabling it to perform a wide range of control and processing tasks.

Detailed Application Field Plans

The PIC16LC642-04I/SP microcontroller finds applications in various fields, including: - Consumer Electronics: Control systems for home appliances, audio equipment, and display devices. - Automotive Systems: Engine control units, dashboard displays, and vehicle management systems. - Industrial Automation: Programmable logic controllers, motor control systems, and monitoring devices. - Embedded Systems: IoT devices, sensor nodes, and control modules for