The Microchip Technology PIC18F4680-E/P is a high-performance, 8-bit microcontroller (MCU) that belongs to the PIC18F series. It is designed for a wide range of applications, including industrial control, automotive systems, and consumer electronics.
Description:
The PIC18F4680-E/P is a flash-based, mid-range MCU that features a 40MHz maximum CPU clock frequency, providing high performance for demanding applications. It is available in a 40-pin plastic peripheral package (PQFP) and is equipped with a wide range of integrated peripherals and features.
Features:
- CPU: Enhanced mid-range core with a 40MHz maximum CPU clock frequency.
- Memory:
- 368KB of Flash program memory
- 16KB of RAM (including 4KB of EEPROM)
- 256KB of data EEPROM
- Input/Output (I/O): 35 digital I/O lines, with support for features like sinking and sourcing high currents, open-collector outputs, and more.
- Communication Interfaces:
- Two USARTs (Universal Synchronous/Asynchronous Receiver/Transmitter) for serial communication
- One 15C551-compatible SPI (Serial Peripheral Interface) module
- One 18F4680-compatible MSSP (Master Synchronous Serial Port) module
- One Parallel Master Port (PMP) for external bus interfacing
- One USB module with on-chip termination and full-speed operation
- Timers and Counters:
- Three 16-bit Timers (Timer0, Timer1, and Timer3)
- One 8-bit Timer (Timer2)
- ADC (Analog-to-Digital Converter): 10-bit, up to 13 channels with programmable gain amplifier (PGA) support.
- DAC (Digital-to-Analog Converter): 10-bit with rail-to-rail output.
- Enhanced CCP (Special Function Register) modules for PWM, capture, compare, and other functions.
- On-chip debugging and programming features, including ICD 3 (In-Circuit Debugger 3) and PICkit 3 support.
- Power-on reset (POR), brown-out detect (BOD), and other power management features.
Applications:
The PIC18F4680-E/P is suitable for a wide range of applications due to its high performance, extensive communication interfaces, and versatile peripherals. Some common applications include:
- Industrial control systems: Programmable logic controllers (PLCs), motor control, and sensing applications.
- Automotive systems: Engine management, body control modules, and infotainment systems.
- Consumer electronics: Home appliances, gaming consoles, and portable devices.
- Medical equipment: Patient monitoring systems, diagnostic equipment, and wearable devices.
- Telecommunications: Modems, routers, and other networking equipment.
- Renewable energy systems: Solar panel control, battery management, and energy monitoring.
The PIC18F4680-E/P's combination of performance, memory, and features makes it a versatile choice for many embedded systems and applications.