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See Technical Specifications

PIC18F2685 +BOM

28/40/44-PinEnhancedFlashMicrocontrollerswithECANTechnology,10-BitA/DandnanoWattTechnology

Manufacturer:

Microchip
Mfr.Part #:

PIC18F2685
Datasheet:

PIC18F2685 Datasheet (PDF)
Series:

PIC18F
Core Processor:

PIC
Core Size:

8-Bit
Speed:

40MHz
EDA/CAD Models:

Request Free CAD Models for PIC18F2685

PIC18F2685 General Description

DEVICE OVERVIEWThis document contains device-specific information for the following devices: • PIC18F2682 • PIC18F2685 • PIC18F4682 • PIC18F4685This family of devices offers the advantages of all PIC18 microcontrollers – namely, high computational performance at an economical price – with the addition of high-endurance, Enhanced Flash program memory. In addition to these features, the PIC18F2682/2685/4682/4685 family introduces design enhancements that make these microcontrollers a logical choice for many high-performance, power sensitive applications.Power-Managed Modes:• Run: CPU on, peripherals on• Idle: CPU off, peripherals on• Sleep: CPU off, peripherals off• Idle mode currents down to 5.8 μA typical• Sleep mode currents down to 0.1 μA typical• Timer1 Oscillator: 1.1 μA, 32 kHz, 2V• Watchdog Timer: 2.1 μA• Two-Speed Oscillator Start-upFlexible 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 stopsSpecial 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 5.5VPeripheral Highlights:• 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 - 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 MultiplexingECAN Module Features:• Message bit rates up to 1 Mbps• Conforms to CAN 2.0B ACTIVE Specification• Fully Backward Compatible with PIC18XXX8 CAN modules• 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

Key Features

ECAN™ nanoWatt Features Internal Oscillator Self-Programming 40 MHz Max Speed LIN USART

Application

Embedded systems
Industrial automation
Robotics
Consumer electronics
Automotive systems
Home appliances
Medical devices
IoT devices

Specifications

Product Name	PIC18F2685	Product Type	Microcontroller
Series	PIC18F	Core Processor	PIC
Core Size	8-Bit	Speed	40MHz
Connectivity	I²C, SPI, UART/USART	Peripherals	ADC, CCP, POR, PWM, WDT
Number of I/Os	29	Program Memory Size	96KB (96K x 8)
Data RAM Size	3.8KB	Voltage - Supply	2.0 V ~ 5.5 V
Operating Temperature	-40°C ~ 125°C	Mounting Type	Through Hole

PIC18F2685 Equivalent Parts

You may consider these replacement and alternative parts:

Part Number

In-Stock

Package

Description

Part Number: PIC18F2680

In-Stock: 9,293

Package:

Description: PIC18F2680: Another member of the PIC18F family with similar features and specifications.

Part Number: PIC18F2682

In-Stock: 5,779

Package:

Description: PIC18F2682: Another member of the PIC18F family with similar features and specifications.

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Ratings and Reviews

A**a 02/13/2024

Avaq never disappoints with their prompt shipping and fantastic customer support. They truly go above and beyond to ensure a smooth buying experience.

C**l 10/04/2023

Impressed with Avaq's swift shipment and exceptional products. The PIC18F2685 components were exactly what I needed, and Avaq's attention to detail is commendable.

K**t 09/02/2023

Avaq's customer-focused approach is truly commendable. The PIC18F2685 components ordered were of excellent quality, and their attentive customer service made the entire process a breeze.

K**n 04/22/2022

Avaq's outstanding delivery speed and efficient customer service make them my go-to distributor. The PIC18F2685 components arrived swiftly and in impeccable condition.