SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

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2026/2/26

Introduction to PIC16F685-I/P

.Overview of product

The PIC16F685-I/P is an 8-bit embedded microcontroller developed by Microchip Technology,belonging to the PIC® 16F series.It features compact through-hole packaging,rich peripherals and low power consumption,providing reliable control solutions for various electronic devices.

 

.Core parameter

Category:Integrated Circuits (ICs),Embedded,Microcontrollers

Mfr:Microchip Technology

Series:PIC® 16F

Packaging:Tube

Part Status:Active

Core Processor:PIC

Core Size:8-Bit

Speed:20MHz

Peripherals:Brown-out Detect/Reset, POR, PWM, WDT

Program Memory Size:7KB (4K x 14)

EEPROM Size:256 x 8

RAM Size:256 x 8

Voltage - Supply (Vcc/Vdd):2V ~ 5.5V

Data Converters:A/D 12x10b

Operating Temperature:-40°C ~ 85°C (TA)

Mounting Type:Through Hole

Package / Case:20-DIP (0.300", 7.62mm)

 

.Main characteristics

8-Bit Core:Equipped with an 8-bit PIC core and 20MHz operating speed, it executes instructions efficiently (most single-cycle except branches) and meets the control needs of medium and low-end embedded projects.

Ample Memory:Features 7KB program memory, 256x8 EEPROM and 256x8 RAM, supporting multiple program erasures and stable data storage with over 40 years of retention period.

Rich Peripherals:Integrates Brown-out Detect/Reset, POR, PWM and WDT peripherals, enhancing system reliability and reducing the need for external components.

High-Precision ADC:Comes with 12x10b A/D converters, enabling accurate collection of analog signals for sensor data acquisition and related control scenarios.

Wide Voltage Range:Operates stably at 2V ~ 5.5V supply voltage, adapting to various power supply environments and being friendly to low-power design requirements.

Low Power Consumption:Adopts nanowatt technology, with ultra-low standby and operating current, suitable for battery-powered portable electronic devices.

 

.Application field

Angle Measuring:Used as the main control chip in low-power tilt measuring instruments, cooperating with ADXL345 sensors to achieve high-precision angle detection with an error within ±0.5°.

LED Dimming:Applied in LED dimming controllers, using built-in PWM peripherals to adjust LED brightness stably, simplifying circuit design and reducing BOM cost.

Temperature Monitoring:Cooperates with DS18B20 sensors to build temperature monitoring devices, realizing real-time temperature collection and data processing with stable operation.

Remote Controls:Used in household remote controls, relying on its low power consumption and compact size to drive key input and signal transmission functions.

Industrial Sensors:Serves as the control core of industrial sensor interfaces, collecting and processing sensor data to ensure stable operation of industrial control systems.

Portable Medical:Applied in small portable medical monitors, providing stable control and data processing functions while meeting low power consumption requirements of battery-powered devices.

 

.Summary

The PIC16F685-I/P is a high-performance 8-bit microcontroller from Microchip Technology’s PIC® 16F series.With rich functions,low power consumption,easy installation and wide adaptability,it provides cost-effective and reliable embedded control solutions for various electronic products.