PIC18F2685-E/SO

Product Overview

Use

This microcontroller is commonly used in various electronic devices and embedded systems for controlling and processing data.

Characteristics

High-performance 8-bit architecture
Flash memory for program storage
Wide range of peripherals for versatile applications
Low power consumption
Enhanced features for improved performance

Package

The PIC18F2685-E/SO is available in a small outline (SO) package, which is suitable for surface mount applications.

Essence

The essence of the PIC18F2685-E/SO lies in its ability to provide efficient control and processing capabilities in a compact form factor.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

Architecture: 8-bit
Program Memory Size: 64 KB
RAM Size: 3.8 KB
Number of I/O Pins: 36
Operating Voltage Range: 2.0V to 5.5V
Maximum CPU Speed: 40 MHz
ADC Resolution: 10-bit
Communication Interfaces: UART, SPI, I2C
Timers/Counters: 4 x 8-bit, 1 x 16-bit

Detailed Pin Configuration

The PIC18F2685-E/SO has a total of 36 pins, each serving a specific purpose. The pin configuration is as follows:

VDD - Power supply voltage
VSS - Ground reference
RA0 - General-purpose I/O pin
RA1 - General-purpose I/O pin
RA2 - General-purpose I/O pin
RA3 - General-purpose I/O pin
RA4 - General-purpose I/O pin
RA5 - General-purpose I/O pin
MCLR - Master Clear input
VREF- - Reference voltage for ADC
AN0 - Analog input channel 0
AN1 - Analog input channel 1
AN2 - Analog input channel 2
AN3 - Analog input channel 3
AN4 - Analog input channel 4
AN5 - Analog input channel 5
AN6 - Analog input channel 6
AN7 - Analog input channel 7
RB0 - General-purpose I/O pin
RB1 - General-purpose I/O pin
RB2 - General-purpose I/O pin
RB3 - General-purpose I/O pin
RB4 - General-purpose I/O pin
RB5 - General-purpose I/O pin
RB6 - General-purpose I/O pin
RB7 - General-purpose I/O pin
RB8 - General-purpose I/O pin
RB9 - General-purpose I/O pin
RB10 - General-purpose I/O pin
RB11 - General-purpose I/O pin
RB12 - General-purpose I/O pin
RB13 - General-purpose I/O pin
RB14 - General-purpose I/O pin
RB15 - General-purpose I/O pin
VCAP - Capacitor connection for internal voltage regulator
VSS - Ground reference

Functional Features

The PIC18F2685-E/SO offers a range of functional features that enhance its performance and usability. Some notable features include:

Enhanced Capture/Compare/PWM (ECCP) module for advanced motor control applications
Enhanced USART module for serial communication
Enhanced Parallel Slave Port (PSP) for interfacing with external devices
Analog-to-Digital Converter (ADC) with multiple channels and high resolution
Timer modules for precise timing operations
Interrupt handling capabilities for efficient event-driven programming

Advantages and Disadvantages

Advantages

High-performance architecture allows for efficient data processing
Wide range of peripherals enables versatile applications
Low power consumption extends battery life in portable devices
Compact form factor makes it suitable for space-constrained designs

Disadvantages

Limited program memory size compared to some other microcontrollers
Relatively low RAM size may restrict the complexity of applications

Working Principles

The PIC18F2685-E/SO operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with various peripherals, and responds to external events through interrupts. The microcontroller's central processing unit (CPU) coordinates these operations to perform desired tasks.

Detailed Application Field Plans

The PIC18F2685-E/SO finds applications in various fields, including but not limited to:

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC18F2685-E/SO v technických řešeních

Question: What is the maximum operating frequency of PIC18F2685-E/SO?
Answer: The maximum operating frequency of PIC18F2685-E/SO is 40 MHz.
Question: What are the key features of PIC18F2685-E/SO?
Answer: Some key features of PIC18F2685-E/SO include 64 KB flash program memory, 3.5 KB RAM, and 25 mA source/sink current I/O.
Question: Can PIC18F2685-E/SO be used for motor control applications?
Answer: Yes, PIC18F2685-E/SO can be used for motor control applications with its integrated PWM modules and analog-to-digital converters.
Question: What communication interfaces are supported by PIC18F2685-E/SO?
Answer: PIC18F2685-E/SO supports SPI, I2C, and UART communication interfaces.
Question: Is PIC18F2685-E/SO suitable for battery-powered applications?
Answer: Yes, PIC18F2685-E/SO is suitable for battery-powered applications due to its low power consumption and sleep modes.
Question: Can PIC18F2685-E/SO be programmed using C language?
Answer: Yes, PIC18F2685-E/SO can be programmed using C language with the MPLAB XC8 compiler.
Question: What development tools are available for PIC18F2685-E/SO?
Answer: Development tools such as MPLAB X IDE and PICkit programmers are available for PIC18F2685-E/SO.
Question: Does PIC18F2685-E/SO have built-in security features?
Answer: Yes, PIC18F2685-E/SO offers various security features including code protection and data EEPROM/flash memory write protection.
Question: What are the temperature range specifications for PIC18F2685-E/SO?
Answer: PIC18F2685-E/SO has an operating temperature range of -40°C to 125°C.
Question: Can PIC18F2685-E/SO be used in industrial control systems?
Answer: Yes, PIC18F2685-E/SO is suitable for industrial control systems with its robust design and wide operating voltage range.