Product Description
Specification
| Base Part Number | AT89S8253 |
| Speed | 24MHz |
| Voltage Supply | 2.7 V ~ 5.5 V (Vcc/Vdd) |
| Supplier Device Package | 40-PDIP |
| RAM Size | 256 x 8 |
| Program Memory Type | Flash |
| Program Memory Size | 12KB (12K x 8) |
| Peripherals | POR,WDT |
| Part Status | Active |
| Packaging | Tube |
| Package Case | 40-DIP (0.600",15.24mm) |
| Oscillator Type | External |
| Operating Temperature | -40 deg C ~ 85 deg C (TA) |
| Number of IO | 32 I/O |
| EEPROM Size | 2K x 8 |
| Core Size | 8-Bit |
| Core Processor | 8051 |
| Connectivity | SPI,UART/USART |
Comprehensive I/O and Peripheral SupportThe PIC16F871 stands out with 33 input/output lines, three timers, two CCP modules, and rich communication features including USART, SPI, and I2C. This makes it suitable for applications needing versatile interfacing, such as industrial automation and data acquisition systems.
Optimal Performance Across EnvironmentsOperating efficiently from 2V to 5.5V and with a robust temperature range of -40C to +85C, the PIC16F871 is reliable in diverse environmental conditions. Its performance is suitable for both commercial and industrial settings in India, supporting frequencies up to 20 MHz.
FAQs of PIC16F871:
Q: How can I program the PIC16F871 microcontroller?
A: The PIC16F871 can be programmed using a compatible programmer and MPLAB IDE. Program code is written in assembly or C, compiled, and then loaded into the 7 Kbyte program memory through the microcontrollers programming pins.
Q: What benefits does the 10-bit ADC with 8 channels provide?
A: The 10-bit ADC with 8 channels allows precise analog signal measurement from multiple sources, making it ideal for sensor interfacing and data acquisition projects requiring high accuracy.
Q: When should I utilize the EEPROM memory in the PIC16F871?
A: EEPROM is best for storing non-volatile data, such as configuration settings or calibration values, which need to be retained even when the device is powered off. It is particularly useful in embedded applications where repeated data storage and retrieval are necessary.
Q: Where can I purchase the PIC16F871 in India?
A: You can obtain the PIC16F871 through authorized distributors, importers, manufacturers, suppliers, traders, and wholesalers across India, ensuring both availability and technical support.
Q: What is the typical usage process for connecting peripherals to this microcontroller?
A: Peripherals are typically interfaced using the I/O ports, communication modules (USART, SPI, I2C), and analog inputs. Configuration is handled via code, allowing efficient communication and signal processing between the microcontroller and external devices.
Q: What are the main benefits of using a 40-pin DIP package for the PIC16F871?
A: The 40-pin Dual Inline Package (DIP) simplifies prototyping and breadboard use, providing ample pins for I/O and easy handling for educational, experimental, and industrial projects.