PIC16F873A-I/SO

Product Overview

Category

The PIC16F873A-I/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 RISC CPU
• Flash program memory
• EEPROM data memory
• I/O ports with programmable pull-up resistors
• Timers and counters
• Analog-to-digital converter (ADC)
• Serial communication interfaces
• Watchdog timer
• Brown-out reset

Package

The PIC16F873A-I/SO is available in a small outline (SO) package, which allows for easy integration into compact electronic devices.

Essence

The essence of the PIC16F873A-I/SO lies in its ability to provide efficient control and processing capabilities in a compact and low-power package.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• CPU: 8-bit RISC
• Program Memory: 7.37 KB
• Data Memory: 192 bytes
• Operating Voltage: 2.0V to 5.5V
• Maximum Clock Speed: 20 MHz
• I/O Pins: 22
• ADC Channels: 5
• Communication Interfaces: USART, SPI, I2C
• Timers: 3
• PWM Outputs: 1
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC16F873A-I/SO has a total of 28 pins. The pin configuration is as follows:

1. RA2/AN2/CVREF/VREF- (Analog Input/Comparator Reference Voltage)
2. RA3/AN3/VREF+/C1OUT (Analog Input/Comparator Output)
3. RA4/T0CKI/C2OUT (Timer0 Clock/Input Capture)
4. RA5/AN4/SS/HLVDIN (Analog Input/SPI Slave Select/High/Low Voltage Detect Input)
5. RE0/RD/AN5 (Port E Bit 0/Read/Analog Input)
6. RE1/WR/AN6 (Port E Bit 1/Write/Analog Input)
7. RE2/CS/AN7 (Port E Bit 2/Chip Select/Analog Input)
8. VSS (Ground)
9. RA0/AN0 (Analog Input)
10. RA1/AN1 (Analog Input)
11. OSC1/CLKI (Oscillator Input)
12. OSC2/CLKO (Oscillator Output)
13. RC0/T1OSO/T1CKI (Timer1 Oscillator Output/Timer1 Clock Input)
14. RC1/T1OSI/CCP2 (Timer1 Oscillator Input/CCP2)
15. RC2/CCP1 (CCP1)
16. VDD (Power Supply)
17. RD0/PSP0 (Port D Bit 0/PSP Data Bit 0)
18. RD1/PSP1 (Port D Bit 1/PSP Data Bit 1)
19. RD2/PSP2 (Port D Bit 2/PSP Data Bit 2)
20. RD3/PSP3 (Port D Bit 3/PSP Data Bit 3)
21. RD4/PSP4 (Port D Bit 4/PSP Data Bit 4)
22. RD5/PSP5 (Port D Bit 5/PSP Data Bit 5)
23. RD6/PSP6 (Port D Bit 6/PSP Data Bit 6)
24. RD7/PSP7 (Port D Bit 7/PSP Data Bit 7)
25. RB0/INT (Port B Bit 0/External Interrupt)
26. RB1/RX/DT (Port B Bit 1/USART Receive/Data Terminal Ready)
27. RB2/TX/CK (Port B Bit 2/USART Transmit/Clock)
28. RB3/PGM (Port B Bit 3/In-Circuit Serial Programming)

Functional Features

The PIC16F873A-I/SO offers the following functional features:

1. High-performance RISC CPU for efficient processing.
2. Flash program memory for storing the application code.
3. EEPROM data memory for non-volatile storage of critical data.
4. I/O ports with programmable pull-up resistors for easy interfacing with external devices.
5. Timers and counters for precise timing and event counting.
6. Analog-to-digital converter (ADC) for converting analog signals into digital values.
7. Serial communication interfaces (USART,