PIC16F84AT-04E/SO

Product Overview

Category

The PIC16F84AT-04E/SO belongs to the category of microcontrollers.

Use

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

Characteristics

• Low power consumption
• High performance
• Compact size
• Versatile functionality
• Easy to program and interface with other components

Package

The PIC16F84AT-04E/SO is available in a small outline (SO) package, which allows for easy integration into electronic circuits.

Essence

The essence of the PIC16F84AT-04E/SO lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC16F84AT-04E/SO is typically packaged in reels or tubes, with each containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Microcontroller type: 8-bit
• Clock speed: 4 MHz
• Program memory: 1K words
• Data memory: 68 bytes
• I/O pins: 13
• Timers: 1
• ADC channels: 5
• Operating voltage: 2.0V - 5.5V
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The PIC16F84AT-04E/SO has a total of 18 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA2 - General-purpose I/O pin
3. RA3 - General-purpose I/O pin
4. RA4/T0CKI - General-purpose I/O pin / Timer0 clock input
5. MCLR/VPP - Master Clear input / Programming voltage
6. RA0/AN0 - General-purpose I/O pin / Analog input 0
7. RA1/AN1 - General-purpose I/O pin / Analog input 1
8. OSC1/CLKIN - Oscillator input
9. OSC2/CLKOUT - Oscillator output
10. RC0/T1OSO/T1CKI - General-purpose I/O pin / Timer1 oscillator output / Timer1 clock input
11. RC1/T1OSI/CCP2 - General-purpose I/O pin / Timer1 oscillator input / CCP2 module
12. RC2/CCP1 - General-purpose I/O pin / CCP1 module
13. RC3/SCK/SCL - General-purpose I/O pin / SPI/I2C clock
14. RC4/SDI/SDA - General-purpose I/O pin / SPI/I2C data input
15. RC5/SDO - General-purpose I/O pin / SPI data output
16. VSS - Ground
17. RB0/INT - General-purpose I/O pin / External interrupt input
18. RB1 - General-purpose I/O pin

Functional Features

The PIC16F84AT-04E/SO offers a range of functional features that make it suitable for various applications:

• Central Processing Unit (CPU) with an 8-bit architecture
• Flash program memory for storing instructions and data
• EEPROM data memory for non-volatile storage
• Timers and counters for precise timing operations
• Analog-to-Digital Converter (ADC) for analog signal processing
• Serial Peripheral Interface (SPI) and Inter-Integrated Circuit (I2C) for communication with other devices
• Capture/Compare/PWM (CCP) modules for advanced control functions

Advantages and Disadvantages

Advantages

• Low power consumption enables energy-efficient designs
• High-performance capabilities for demanding applications
• Compact size allows for integration in space-constrained environments
• Versatile functionality supports a wide range of applications
• Easy programming and interface with other components simplifies development

Disadvantages

• Limited program memory may restrict the complexity of applications
• Limited data memory may pose challenges for data-intensive operations
• Relatively low clock speed may limit processing capabilities in certain scenarios

Working Principles

The PIC16F84AT-04E/SO operates based on the principles of digital logic and microcontroller architecture. It executes instructions stored in its program memory, processes data, and interacts with external devices through its I/O pins. The microcontroller's internal components, such as the CPU, memory, timers, and peripherals, work together to perform various tasks according to the programmed instructions.

Detailed Application Field Plans

The PIC16F84AT-04E/SO finds application in a wide range of fields, including but not limited to:

1. Home automation systems
2. Industrial control systems
3. Automotive electronics
4. Medical devices