Clone PIC MCU PIC18F4685


We can clone PIC MCU PIC18F4685, below chip features for your reference:


Power-Managed Modes:

Peripheral Highlights:

Run: CPU on, peripherals on

Idle: CPU off, peripherals on

Sleep: CPU off, peripherals off

Idle mode currents down to 5.8 ìA typical

Sleep mode currents down to 0.1 ìA typical

Timer1 Oscillator: 1.1 ìA, 32 kHz, 2V

Watchdog Timer: 2.1 ìA

Two-Speed Oscillator Start-up


High-Current Sink/source 25 mA/25 mA

Three External Interrupts

One Capture/Compare/PWM (CCP1) module

Enhanced Capture/Compare/PWM (ECCP1) module

(40/44-pin devices only):

– One, two or four PWM outputs

– Selectable polarity

– Programmable dead time


Flexible Oscillator Structure:

· Four Crystal modes, up to 40 MHz

· 4x Phase Lock Loop (PLL) – available for crystal

and internal oscillators

· Two External RC modes, up to 4 MHz

· Two External Clock modes, up to 40 MHz

· Internal Oscillator Block:

– 8 user-selectable frequencies, from 31 kHz to 8 MHz

– Provides a complete range of clock speeds,

from 31 kHz to 32 MHz when used with PLL

– User-tunable to compensate for frequency drift

· Secondary Oscillator using Timer1 @ 32 kHz

· Fail-Safe Clock Monitor

– Allows for safe shutdown if peripheral clock stops

– Auto-shutdown and auto-restart

Master Synchronous Serial Port (MSSP) module

supporting 3-Wire SPI (all 4 modes) and I2C™

Master and Slave modes

Enhanced Addressable USART module:

– Supports RS-485, RS-232 and LIN 1.3

– RS-232 operation using internal oscillator

block (no external crystal required)

– Auto-wake-up on Start bit

– Auto-Baud Detect

10-Bit, up to 11-Channel Analog-to-Digital

Converter module (A/D), up to 100 ksps:

– Auto-acquisition capability

– Conversion available during Sleep

Dual Analog Comparators with Input Multiplexing


Special Microcontroller Features:

· C compiler Optimized Architecture with optional

Extended Instruction Set

· 100,000 Erase/Write Cycle Enhanced Flash

Program Memory typical

· 1,000,000 Erase/Write Cycle Data EEPROM

Memory typical

· Flash/Data EEPROM Retention: > 40 years

· Self-Programmable under Software Control

· Priority Levels for Interrupts

· 8 x 8 Single-Cycle Hardware Multiplier

· Extended Watchdog Timer (WDT):

– Programmable period from 41 ms to 131s

· Single-Supply 5V In-Circuit Serial

Programming™ (ICSP™) via two pins

· In-Circuit Debug (ICD) via two pins

· Wide operating voltage range: 2.0V to 5.5V


ECAN Module Features:

· Message bit rates up to 1 Mbps

· Conforms to CAN 2.0B ACTIVE Specification

· Fully Backward Compatible with PIC18XXX8 CAN


· Three Modes of Operation:

– Legacy, Enhanced Legacy, FIFO

· Three Dedicated Transmit Buffers with Prioritization

· Two Dedicated Receive Buffers

· Six Programmable Receive/Transmit Buffers

· Three Full, 29-Bit Acceptance Masks

· 16 Full, 29-Bit Acceptance Filters w/Dynamic Association

· DeviceNet™ Data Byte Filter Support

· Automatic Remote Frame Handling

· Advanced Error Management Features

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