PIC16C54AT-20I/SO

Introduction

The PIC16C54AT-20I/SO is a microcontroller belonging to the PIC16C5X family of microcontrollers produced 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.

Basic Information Overview

• Category: Microcontroller
• Use: The PIC16C54AT-20I/SO is used for embedded control applications in various electronic devices.
• Characteristics: Low power consumption, high performance, and versatile I/O capabilities.
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The PIC16C54AT-20I/SO is designed to provide efficient and reliable control in embedded systems.
• Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

• Operating Voltage: 2.5V to 6.0V
• Clock Speed: 20 MHz
• Program Memory: 512 x 12 words
• RAM: 25 bytes
• I/O Pins: 12
• Timers: 1 x 8-bit

Detailed Pin Configuration

The PIC16C54AT-20I/SO features a total of 18 pins, including power supply, ground, I/O, and programming pins. The pinout configuration is as follows: 1. VDD - Power Supply 2. RA0 - I/O Pin 3. RA1 - I/O Pin 4. RA2 - I/O Pin 5. RA3 - I/O Pin 6. RA4 - I/O Pin 7. MCLR - Master Clear/Reset 8. VSS - Ground 9. OSC1 - Oscillator Input 10. OSC2 - Oscillator Output 11. RC0 - I/O Pin 12. RC1 - I/O Pin 13. RC2 - I/O Pin 14. RC3 - I/O Pin 15. RC4 - I/O Pin 16. RC5 - I/O Pin 17. VPP - Programming Voltage 18. NC - Not Connected

Functional Features

The PIC16C54AT-20I/SO offers the following functional features: - On-chip oscillator for clock generation - Timer module for timing and control applications - Serial communication interface - Analog-to-digital converter - Power-saving sleep mode

Advantages and Disadvantages

Advantages

• Low power consumption
• High-speed processing
• Versatile I/O capabilities
• Integrated peripherals reduce external component count

Disadvantages

• Limited program memory and RAM
• Limited I/O pins compared to newer microcontrollers
• Lack of advanced features found in more modern microcontrollers

Working Principles

The PIC16C54AT-20I/SO operates based on the Harvard architecture, featuring separate program and data memories. It executes instructions fetched from program memory and interacts with external devices through its I/O pins and integrated peripherals.

Detailed Application Field Plans

The PIC16C54AT-20I/SO is suitable for various embedded control applications, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Home appliances

Detailed and Complete Alternative Models

Some alternative models to the PIC16C54AT-20I/SO include: - PIC16F54 - PIC16F57 - PIC16F72 - PIC16F84A

In conclusion, the PIC16C54AT-20I/SO is a versatile microcontroller suitable for a wide range of embedded control applications. Its low power consumption, high performance, and integrated peripherals make it a popular choice for designers seeking efficient control solutions.

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