Microchip 8-bit PIC Microcontroller 3.5kB FLASH 20 MHz 40-Pin PDIP PIC16F871-I/P

Microchip PIC16F871-I/P is an 8-bit PIC microcontroller part of the PIC16F series, designed on Microchip's mid-range core architecture. It features a 3.5kB FLASH program memory and runs at a maximum clock frequency of 20 MHz, delivering up to 5 MIPS processing speed. The device includes 128 bytes of RAM and 64 bytes of EEPROM for data retention.

This microcontroller integrates 33 programmable I/O pins, making it highly flexible for various embedded system applications. It supports a rich set of peripherals such as an 8-channel 10-bit Analog-to-Digital Converter (ADC), capture/compare/PWM modules, multiple timers (two 8-bit and one 16-bit), and communications interfaces including a USART and a parallel slave port (available on this model).

The PIC16F871-I/P is packaged in a 40-pin PDIP form factor and operates over a wide supply voltage range from 2V to 5.5V. It includes multiple power management features such as Power-On Reset (POR), Brown-Out Reset (BOR), Power-Up Timer (PWRT), and a Watchdog Timer (WDT) to ensure reliable system performance in industrial and commercial environments.

Operating temperature range of -40°C to 85°C supports usage in harsh environments. The device uses a RISC instruction architecture with 35 instructions and an 8-level hardware stack. It supports in-circuit serial programming and debugging capabilities, simplifying development and firmware updates.

The microcontroller offers 33 programmable I/O pins for versatile interfacing. It supports a 20 MHz maximum CPU speed with up to 5 MIPS performance. Includes 128 bytes of RAM and 64 bytes of EEPROM memory capacity. Equipped with 8 channels of 10-bit ADC for analog signal processing.

Devices feature power-on reset, brown-out reset, and watchdog timer for robust operation. Operating temperature ranges from -40°C to 85°C suitable for industrial applications. The microcontroller is housed in a 40-pin PDIP through-hole package.

Supports in-circuit serial programming and debugging (ICSP and ICD). Peripheral modules include capture/compare/PWM, timers, USART, and a parallel slave port.

This microcontroller is ideal for embedded system designs in industrial control, instrumentation, automotive electronics, consumer appliances, and communication equipment. Its robust feature set and ease of programming enable efficient development of diverse firmware applications.

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