PIC16F877-04E/L

Product Overview

Category

The PIC16F877-04E/L belongs to the category of microcontrollers.

Use

It is commonly used in various electronic applications that require a microcontroller for processing and controlling functions.

Characteristics

• Low power consumption
• High-performance RISC CPU
• Wide operating voltage range
• Flash program memory
• EEPROM data memory
• I/O ports with programmable pull-ups
• Timers and counters
• Analog-to-digital converter (ADC)
• Serial communication interfaces

Package

The PIC16F877-04E/L is available in a 40-pin PDIP (Plastic Dual In-line Package) or QFP (Quad Flat Package).

Essence

This microcontroller is designed to provide efficient and reliable control capabilities for a wide range of electronic devices and systems.

Packaging/Quantity

The PIC16F877-04E/L is typically sold individually or in bulk quantities, depending on the supplier and customer requirements.

Specifications

• Operating Voltage: 2.0V to 5.5V
• Maximum CPU Speed: 20 MHz
• Program Memory Size: 14 KB
• Data Memory Size: 368 bytes
• Number of I/O Pins: 33
• ADC Resolution: 10-bit
• Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F877-04E/L has a total of 40 pins, each serving a specific purpose. The pin configuration is as follows:

1. VSS - Ground
2. RA0/AN0 - Analog Input/Output
3. RA1/AN1 - Analog Input/Output
4. RA2/AN2 - Analog Input/Output
5. RA3/AN3/VREF-/CVREF - Analog Input/Output
6. RA4/T0CKI/C1OUT - Timer0 Clock Input/Output
7. RA5/AN4/SS/HLVDIN - Analog Input/Output, Slave Select, High/Low Voltage Detect Input
8. RE0/RD/AN5 - Port E Bit 0, Read/Write Control, Analog Input/Output
9. RE1/WR/AN6 - Port E Bit 1, Write Control, Analog Input/Output
10. RE2/CS/AN7 - Port E Bit 2, Chip Select, Analog Input/Output
11. VDD - Power Supply
12. RB0/INT - Port B Bit 0, External Interrupt
13. RB1/INT1 - Port B Bit 1, External Interrupt
14. RB2/INT2/CCP1 - Port B Bit 2, External Interrupt, Capture/Compare/PWM
15. RB3/CCP2/AN8 - Port B Bit 3, Capture/Compare/PWM, Analog Input/Output
16. RB4/AN9 - Port B Bit 4, Analog Input/Output
17. RB5/PGM - Port B Bit 5, Programming Mode
18. RB6/PGC - Port B Bit 6, Programming Clock
19. RB7/PGD - Port B Bit 7, Programming Data
20. VPP/MCLR - Programming Voltage, Master Clear Reset

... (continued for remaining pins)

Functional Features

• High-speed processing capabilities
• Flexible I/O configuration
• On-chip memory for program and data storage
• Built-in analog-to-digital converter
• Multiple communication interfaces for data exchange
• Timers and counters for precise timing operations
• Low power consumption modes for energy efficiency

Advantages and Disadvantages

Advantages

• Versatile and widely used in various applications
• Efficient processing capabilities
• Ample program and data memory
• Support for analog input/output operations
• Multiple communication interfaces for connectivity

Disadvantages

• Limited number of I/O pins
• Relatively small data memory size compared to newer microcontrollers
• May require additional external components for certain applications

Working Principles

The PIC16F877-04E/L operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory, performs calculations, controls I/O operations, and communicates with other devices as per the program instructions.

Detailed Application Field Plans

The PIC16F877-04E/L finds extensive use in various application fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Home automation - Robotics - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionalities to the PIC16F877-04E/L include: - PIC18F4550 - ATmega