PIC16F84T-04/SO

Introduction

The PIC16F84T-04/SO is a microcontroller belonging to the PIC16F series, which is manufactured by Microchip Technology. This microcontroller is widely used in various electronic applications due to its versatile features and capabilities.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded control applications
• Characteristics: Low power consumption, high performance, versatile I/O capabilities
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The PIC16F84T-04/SO is designed to provide efficient and reliable control for embedded systems.
• Packaging/Quantity: Available in tape and reel packaging, with varying quantities based on customer requirements.

Specifications

• Clock Speed: 4 MHz
• Program Memory: 1.75 KB
• RAM: 68 bytes
• I/O Pins: 13
• Timers: 1 x 8-bit, 1 x 16-bit
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC16F84T-04/SO features a total of 18 pins, each serving specific functions related to input/output, power supply, and communication interfaces. The detailed pin configuration 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/T0CKI - I/O pin or Timer input 8. MCLR/VPP - Master Clear or Programming voltage 9. RB0/INT - I/O pin or External interrupt 10. RB1 - I/O pin 11. RB2 - I/O pin 12. RB3 - I/O pin 13. RB4 - I/O pin 14. RB5 - I/O pin 15. RB6 - I/O pin 16. RB7 - I/O pin 17. VSS - Ground 18. VDD - Power supply

Functional Features

The PIC16F84T-04/SO offers a range of functional features, including: - Versatile I/O Capabilities: The microcontroller supports a variety of input and output configurations, enabling flexible interfacing with external devices. - Integrated Timers: Built-in timers facilitate precise timing and control functions within embedded systems. - Communication Interfaces: The microcontroller supports popular communication protocols such as UART, SPI, and I2C, allowing seamless connectivity with other devices.

Advantages and Disadvantages

Advantages

• Low power consumption
• High-performance RISC CPU
• Wide operating voltage range
• Enhanced peripheral integration

Disadvantages

• Limited program memory compared to newer microcontrollers
• Limited RAM capacity for data storage

Working Principles

The PIC16F84T-04/SO operates based on the principles of embedded control, where it executes programmed instructions to interact with external components and perform specific tasks. Its RISC architecture enables efficient execution of instructions, while its integrated peripherals facilitate seamless interfacing with external devices.

Detailed Application Field Plans

The PIC16F84T-04/SO finds extensive application in various fields, including: - Embedded Systems: Used in industrial automation, consumer electronics, and automotive systems for control and monitoring purposes. - IoT Devices: Employed in IoT devices for sensor interfacing, data processing, and communication tasks. - Educational Projects: Widely utilized in educational projects to teach microcontroller programming and interfacing concepts.

Detailed and Complete Alternative Models

• PIC16F628A: Offers enhanced program memory and I/O capabilities
• PIC16F877A: Provides expanded memory and advanced peripheral integration
• PIC18F4520: Features higher performance and increased functionality for complex applications

In conclusion, the PIC16F84T-04/SO microcontroller serves as a reliable and versatile solution for embedded control applications, offering a balance of performance, power efficiency, and integrated features.

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