PIC16LC54A-04E/SO

Introduction

The PIC16LC54A-04E/SO is a microcontroller belonging to the PIC16C5X family, which is widely used in embedded systems and electronic devices. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, electronic devices
• Characteristics: Low power consumption, high performance, versatile I/O capabilities
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Control and process data in embedded systems
• Packaging/Quantity: Typically available in reels of 250 or 1000 units

Specifications

• Operating Voltage: 2.5V to 6.0V
• CPU Speed: 4 MHz
• Program Memory Size: 512 x 12 bits
• RAM Size: 25 x 8 bits
• I/O Pins: 12
• Timers: 1 x 8-bit, 1 x 16-bit
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC16LC54A-04E/SO has a 18-pin configuration, with each pin serving specific functions related to power supply, input/output, communication, and programming.

| Pin Number | Function | |------------|----------------| | 1 | VDD (Power) | | 2 | RA0/AN0 | | 3 | RA1/AN1 | | 4 | RA2/AN2/VREF+ | | 5 | RA3/AN3/VREF- | | 6 | RA4/T0CKI | | 7 | VSS (Ground) | | 8 | OSC1/CLKIN | | 9 | OSC2/CLKOUT | | 10 | RC0 | | 11 | RC1 | | 12 | RC2 | | 13 | RC3 | | 14 | RC4 | | 15 | RC5 | | 16 | RC6/TX/CK | | 17 | RC7/RX/DT | | 18 | VSS (Ground) |

Functional Features

• Versatile I/O Capabilities: The microcontroller offers a range of input and output options, enabling it to interface with various sensors, actuators, and other peripheral devices.
• Integrated Timers: It includes both 8-bit and 16-bit timers, facilitating precise timing and control functions.
• Communication Interfaces: The inclusion of UART, SPI, and I2C interfaces allows for seamless communication with external devices and peripherals.

Advantages and Disadvantages

Advantages

• Low power consumption
• High-performance CPU
• Versatile I/O capabilities

Disadvantages

• Limited program memory size
• Relatively low CPU speed compared to newer microcontrollers

Working Principles

The PIC16LC54A-04E/SO operates based on the Von Neumann architecture, where program instructions and data share the same memory space. It executes instructions fetched from program memory and interacts with external devices through its I/O pins and communication interfaces.

Detailed Application Field Plans

• Automotive Systems: Used in vehicle control modules, dashboard displays, and sensor interfacing.
• Consumer Electronics: Employed in smart home devices, remote controls, and electronic gadgets.
• Industrial Automation: Utilized in PLCs, motor control systems, and monitoring equipment.

Detailed and Complete Alternative Models

• PIC16F54: Offers enhanced flash memory and EEPROM capabilities.
• PIC16F57: Provides additional analog-to-digital converter channels and extended I/O options.
• PIC16F72: Features higher CPU speed and expanded memory capacity.

In conclusion, the PIC16LC54A-04E/SO microcontroller serves as a reliable and efficient solution for embedded system design, offering a balance of performance, power efficiency, and versatile I/O capabilities.

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