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Microchip PIC16F685-I/P 8-Bit PIC Microcontroller 40 MHz, 7kB Flash, 20-Pin PDIP
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 4.95mm |
| Length | 26.92mm |
| Model | PIC16F685-I/P |
| Width | 7.11mm |
| Mount Type | Through Hole |
| Series | PIC16F685 |
| Maximum Operating Temperature | 85°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -40°C |
| Ram size | 256bit |
| Pin Count | 20 |
| Maximum Supply Voltage | 5.5V |
| Maximum Power Dissipation Pd | 800mW |
| Minimum Supply Voltage | 2V |
| Device Core | PIC |
| Program Memory Size | 7kB |
| Maximum Clock Frequency | 40MHz |
| Number of Programmable I/Os | 25 |
| Analogue Comparators | 2 |
| Maximum Expanded Memory Size | 8bit |
| Number of Timers | 3 |
| Instruction Set Architecture | RISC |
| ADCs | 12 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Delivers powerful performance with a 40 MHz maximum clock frequency.
- Features 7kB of Flash memory for versatile programming capacity.
- Offers 256 bytes of RAM for efficient data processing.
- 20-pin PDIP package enables reliable through-hole mounting for robust PCB integration.
- Includes 12-channel 10-bit ADC, 2 comparators, and 3 timers to support extensive peripheral interfacing.
- Operates over a wide voltage range of 2 V to 5.5 V for flexible power compatibility.
- Supports in-circuit serial programming (ICSP) for simplified development workflows.
- Integrated power-on reset, watchdog timer, and brown-out protection enhance system reliability.
Product Description
The Microchip PIC16F685-I/P is an advanced 8-bit PIC microcontroller designed for embedded control solutions and versatile applications. Built with a mid-range PIC core, the PIC16F685-I/P offers a powerful clock speed of up to 40 MHz, enabling rapid instruction execution and responsive system behavior. It features a robust 7kB of Flash program memory and 256 bytes of RAM, making it suitable for firmware ranging from simple routines to complex control algorithms.
The microcontroller comes in a 20-pin PDIP (Plastic Dual In-line Package), providing reliable through-hole mounting for robust integration into PCBs, ideal for prototyping, educational, and industrial use. The device supports a wide supply voltage range from 2 V to 5.5 V, allowing operation in battery-powered and mains-powered embedded systems.
Key peripheral features include a 12-channel, 10-bit ADC for accurate analog signal measurement, two analog comparators for threshold detection, and three timers (comprising both 8-bit and 16-bit configurations) for precise timing and event sequencing. Enhanced capture/compare/PWM modules provide advanced control for motor drive and signal generation, while numerous programmable I/O lines facilitate extensive digital interfacing.
Additional on-chip features such as power-on reset (POR), brown-out reset (BOR), watchdog timer (WDT), and power-up timer (PWRT) ensure reliable operation in dynamic environments, protecting against power glitches and system hangs. Support for in-circuit serial programming (ICSP) speeds up development and debugging cycles.
Thanks to its hardware stack, RISC instruction set with 35 instructions, and configurable oscillator calibrated to ±1% accuracy, the PIC16F685-I/P caters to both simple automation tasks and sophisticated control requirements. Its programmable interface suits applications like industrial controllers, automotive electronics, intelligent sensors, instrumentation, and consumer products.
This microcontroller is widely used in industrial, laboratory, automation, instrumentation, and commercial control scenarios. Its robust features and proven PIC architecture make it a trusted choice for engineering professionals seeking performance and reliability in embedded system design.
For more PIC16F Microcontrollers, engineers can browse the Microchip category on EnvMart to find related variants and development kits.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 40 MHz, allowing for rapid instruction execution.
It features a program memory size of 7kB, providing versatile programming capacity for various applications.
The PIC16F685-I/P operates over a wide voltage range of 2 V to 5.5 V, making it suitable for various power sources.
This model has 25 programmable I/O pins, facilitating extensive digital interfacing capabilities.
It includes three timers, which consist of both 8-bit and 16-bit configurations for precise timing and event sequencing.
The microcontroller comes in a 20-pin PDIP (Plastic Dual In-line Package), suitable for through-hole mounting.
It features a 12-channel, 10-bit ADC, allowing for accurate analog signal measurement in various applications.
This model has a RAM size of 256 bytes, enabling efficient data processing for applications.
It includes features such as power-on reset, brown-out reset, and a watchdog timer, which improve system reliability.
The maximum operating temperature for this microcontroller is 85°C, suitable for various environmental conditions.
It uses a RISC instruction set architecture, which includes 35 instructions for efficient processing.
The PIC16F685-I/P is manufactured in India, ensuring a reliable source for this microcontroller.
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