Microchip Technology

PIC18F4685-E/P  

Microcontrollers

The PIC18F4685-E/P is a microcontroller (MCU) produced by Microchip Technology. It is part of the PIC18F46 family of high-performance, 8-bit, flash microcontrollers with enhanced mid-range capabilities. The PIC18F4685-E/P is specifically available in a 44-pin PLCC package.

Here's a brief description of the PIC18F4685-E/P, its features, and potential applications:

Description:

The PIC18F4685-E/P is a versatile microcontroller designed for a wide range of embedded control applications. It combines high performance with enhanced features to provide a robust solution for complex control systems.

Features:

1. CPU Core: It features a 16-bit instruction set with the option of single or extended instruction execution.
2. Flash Memory: The device includes up to 128KB of Flash program memory for storing the program code.
3. RAM: It provides up to 4KB of RAM for data storage.
4. I/O Pins: The 44-pin package includes a variety of digital I/O pins, some of which can be configured as analog inputs.
5. ADC: It has an on-chip 10-bit analog-to-digital converter (ADC) for processing analog signals.
6. Communication Protocols: It supports multiple communication protocols including UART, SPI, and I2C.
7. Timers: It includes several timer/counters for time-based operations and pulse-width modulation (PWM).
8. EEPROM: It has up to 8KB of EEPROM for non-volatile data storage.
9. Peripherals: It comes with various peripherals such as a Parallel Master Port (PMP), a 10-bit A/D converter, and a USART for serial communication.
10. Security Features: It includes features like code protection and data protection to secure the program and data memory.

Applications:

The PIC18F4685-E/P is suitable for a wide range of applications due to its powerful features and capabilities. Some potential applications include:

1. Industrial Control Systems: For controlling and monitoring industrial machinery and equipment.
2. Automotive Applications: Such as engine control units, ABS systems, and body control modules.
3. Medical Devices: For controlling medical instruments and devices that require precise control and monitoring.
4. Consumer Electronics: In appliances that require complex user interfaces and control systems.
5. Telecommunications: For modems, routers, and other network equipment that require high-speed data processing and communication capabilities.
6. Sensor Networks: For collecting and processing data from various sensors in a networked environment.

The PIC18F4685-E/P's combination of processing power, memory, and peripheral options make it a strong candidate for applications that require a balance between performance and complexity.

PIC18F4685-E/P Documents

Download datasheets and manufacturer documentation for PIC18F4685-E/P

Errata :

PIC18F268x, 468x Revision A1 Errata      

PCN Assembly/Origin :

Mult Dev 13/Apr/2020      

Datasheets :

PIC18F(2, 4)zzz Programming Specification       PIC18F268x, 468x Data Sheet      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

PIC18F4685 Development Tool Selector      

HTML Datasheet :

PIC18F(2, 4)zzz Programming Specification      

PCN Design/Specification :

Errata/Datasheet Update 07/Aug/2014       Wire Chg 13/Jan/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH