Microchip PIC16F684-I/P 8-bit Microcontroller 20 MHz 256B FLASH 14-Pin PDIP

Microchip PIC16F684-I/P is an 8-bit microcontroller featuring 20 MHz maximum clock frequency and 256 bytes of flash program memory in a compact 14-pin PDIP through-hole package. The device is based on Microchip's PIC architecture with a Mid-range core, offering 5 MIPS performance and a rich set of peripherals suitable for diverse embedded system applications.

The microcontroller supports a voltage range from 2.0 V minimum supply to 5.5 V maximum, with a maximum power dissipation of 800 mW ensuring efficient power handling for embedded designs. It integrates 128 bytes of RAM and 256 bytes of flash memory, allowing flexibility for program and data storage.

Additional features include an internal configurable oscillator factory calibrated to ±1% accuracy, 8 10-bit ADC channels for high precision analogue signal processing, two analog comparators, and a variety of timers (two 8-bit timers and one 16-bit timer) to support timing and waveform generation functions. It also includes enhanced capture, compare, and pulse-width modulation (PWM) modules for advanced control applications.

The PIC16F684 supports operating temperatures between -40°C and 85°C, making it suitable for industrial, automotive, HVAC, and commercial embedded products needing robust temperature tolerance. The package dimensions of 19.69 mm length, 7.11 mm width, and 4.95 mm height provide a compact footprint for easy integration on standard PCBs.

This microcontroller features Power-On Reset (POR), Power-Up Timer (PWRT), Oscillator Start-Up Timer (OST), and Brown-Out Reset (BOR) to enhance system stability and reliability. It also supports in-circuit serial programming (ICSP), allowing easy programming and debugging during development and production.

Operates at a maximum clock speed of 20 MHz with 35 instruction set RISC architecture. 256 bytes of flash memory and 128 bytes of RAM provide efficient program and data storage. Through-hole 14-pin PDIP package facilitates easy prototyping and circuit integration.

Includes multiple timers and ADC channels for flexible embedded applications. Designed for low power consumption with multiple reset and timer features for reliability.

The Microchip PIC16F684-I/P microcontroller is widely used in industrial controls, automotive systems, laboratory instruments, and consumer electronics due to its versatility, ease of use, low power operation, and industry-standard packaging. It is appropriate for developers and manufacturers seeking a dependable 8-bit MCU with comprehensive peripheral features.

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