PIC16F877-20I/PQ

Product Overview

Category

The PIC16F877-20I/PQ belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance 8-bit RISC architecture
• Flash-based program memory
• Wide operating voltage range
• Low power consumption
• Enhanced peripheral integration
• Flexible I/O capabilities

Package

The PIC16F877-20I/PQ comes in a PQFP package, which stands for Plastic Quad Flat Pack. This package offers a compact size and easy integration onto circuit boards.

Essence

The essence of the PIC16F877-20I/PQ lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of PIC16F877-20I/PQ units.

Specifications

• Microcontroller type: 8-bit
• Program memory size: 14 KB
• RAM size: 368 bytes
• Number of I/O pins: 33
• Operating voltage range: 2.0V to 5.5V
• Maximum clock frequency: 20 MHz
• Communication interfaces: USART, SPI, I2C
• Analog-to-Digital Converter (ADC) channels: 8
• Timers/Counters: 3

Detailed Pin Configuration

The PIC16F877-20I/PQ 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 or Digital I/O
3. RA1/AN1 - Analog Input/Output or Digital I/O
4. RA2/AN2 - Analog Input/Output or Digital I/O
5. RA3/AN3/VREF-/CVREF - Analog Input/Output or Digital I/O
6. RA4/T0CKI/C1OUT - Timer0 Clock Input or Digital I/O
7. RA5/AN4/SS/HLVDIN - Analog Input/Output, Slave Select, or High/Low Voltage Detect Input
8. RE0/RD/AN5 - Port E Bit 0, Read/Write Control, or Analog Input/Output
9. RE1/WR/AN6 - Port E Bit 1, Write Control, or Analog Input/Output
10. RE2/CS/AN7 - Port E Bit 2, Chip Select, or Analog Input/Output
11. VDD - Power Supply
12. RB0/INT/CCP1 - Port B Bit 0, External Interrupt, or Capture/Compare/PWM
13. RB1/RX/DT/SDI - Port B Bit 1, Serial Receive, Data Terminal, or Serial Data Input
14. RB2/TX/CK/SDO - Port B Bit 2, Serial Transmit, Clock, or Serial Data Output
15. RB3/CCP2/SDA - Port B Bit 3, Capture/Compare/PWM, or I2C Data
16. RB4/AN11/SCL - Port B Bit 4, Analog Input/Output, or I2C Clock
17. RB5/PGM - Port B Bit 5 or Programming Voltage
18. RB6/AN12/PGC - Port B Bit 6, Analog Input/Output, or Programming Clock
19. RB7/AN13/PGD - Port B Bit 7, Analog Input/Output, or Programming Data
20. VSS - Ground
21. OSC1/CLKIN - Oscillator Input
22. OSC2/CLKOUT - Oscillator Output
23. RC0/T1OSO/T13CKI - Port C Bit 0, Timer1 Oscillator Output, or Timer1 External Clock Input
24. RC1/T1OSI/CCP2 - Port C Bit 1, Timer1 Oscillator Input, or Capture/Compare/PWM
25. RC2/CCP1 - Port C Bit 2 or Capture/Compare/PWM
26. RC3/SCK/SCL - Port C Bit 3, Serial Clock, or I2C Clock
27. RC4/SDI/SDA - Port C Bit 4, Serial Data Input, or I2C Data
28. RC5/SDO - Port C Bit 5 or Serial Data Output
29. RC6/TX/CK - Port C Bit 6, Serial Transmit, or Clock
30. RC7/RX/DT - Port C Bit 7, Serial Receive, or Data Terminal