Overview
The PIC16F877A-I/PT is a powerful and versatile 8-bit microcontroller manufactured by Microchip Technology. This CMOS FLASH-based microcontroller is known for its ease of programming, with only 35 single-word instructions, and its high performance, executing instructions in 200 nanoseconds. It is part of the PIC16 family and is widely used in various embedded systems due to its robust feature set and reliability.
Key Specifications
| Specification | Value |
|---|---|
| Microcontroller Type | 8-bit PIC RISC |
| Program Memory | 14.3 KB Flash |
| SRAM | 368 B |
| EEPROM | 256 B |
| Clock Frequency | Up to 20 MHz |
| Operating Voltage | 4 V to 5.5 V |
| Operating Temperature | -40°C to 85°C |
| Package Type | TQFP44 |
| Number of I/O Pins | 33 |
| ADC Resolution | 10-bit |
| Timers | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | I2C, SPI, USART |
| Architecture | Harvard 8-bit |
Key Features
- High-performance 8-bit RISC CPU with 200 nanosecond instruction execution.
- CMOS FLASH-based technology for easy programming and reprogramming.
- 14.3 KB of Flash program memory, 368 B of SRAM, and 256 B of EEPROM.
- Support for various communication interfaces including I2C, SPI, and USART.
- Integrated 10-bit ADC with 8 capacitive channels.
- Two 8-bit timers and one 16-bit timer.
- Two analog comparators.
- Operating voltage range of 4 V to 5.5 V and an operating temperature range of -40°C to 85°C.
Applications
The PIC16F877A-I/PT microcontroller is versatile and can be used in a wide range of applications, including:
- Embedded systems requiring high performance and low power consumption.
- Industrial control systems, such as motor control and automation.
- Consumer electronics, including appliances and gadgets.
- Automotive systems, though it is not specifically automotive-qualified.
- Medical devices and equipment.
- Robotic systems and IoT devices.
Q & A
- What is the maximum clock frequency of the PIC16F877A-I/PT?
The maximum clock frequency is 20 MHz. - What is the program memory size of the PIC16F877A-I/PT?
The program memory size is 14.3 KB Flash. - What are the operating voltage and temperature ranges of the PIC16F877A-I/PT?
The operating voltage range is 4 V to 5.5 V, and the operating temperature range is -40°C to 85°C. - Does the PIC16F877A-I/PT support communication interfaces?
Yes, it supports I2C, SPI, and USART communication interfaces. - How many timers does the PIC16F877A-I/PT have?
The PIC16F877A-I/PT has two 8-bit timers and one 16-bit timer. - What is the ADC resolution of the PIC16F877A-I/PT?
The ADC resolution is 10-bit. - What is the package type of the PIC16F877A-I/PT?
The package type is TQFP44. - How many I/O pins does the PIC16F877A-I/PT have?
The PIC16F877A-I/PT has 33 I/O pins. - Does the PIC16F877A-I/PT have EEPROM and SRAM?
Yes, it has 256 B of EEPROM and 368 B of SRAM. - What architecture does the PIC16F877A-I/PT use?
The PIC16F877A-I/PT uses the Harvard 8-bit architecture.
