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PIC18F4423-E/PT
Product Overview
Category
The PIC18F4423-E/PT belongs to the category of microcontrollers.
Use
This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.
Characteristics
- High-performance 8-bit architecture
- Flash memory for program storage
- Integrated peripherals for versatile functionality
- Low power consumption
- Wide operating voltage range
- Robust communication interfaces
- Enhanced security features
Package
The PIC18F4423-E/PT is available in a small form factor package, making it suitable for space-constrained designs.
Essence
The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of electronic applications.
Packaging/Quantity
The PIC18F4423-E/PT is typically packaged in tape and reel format, with a quantity of 250 units per reel.
Specifications
- Microcontroller Family: PIC18F
- Core Architecture: 8-bit
- Program Memory Size: 16 KB
- RAM Size: 768 bytes
- Operating Voltage Range: 2.0V to 5.5V
- Maximum CPU Speed: 40 MHz
- Number of I/O Pins: 36
- Communication Interfaces: UART, SPI, I2C
- Analog-to-Digital Converter (ADC) Channels: 10
- Timers/Counters: 4
- PWM Outputs: 4
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The PIC18F4423-E/PT microcontroller has a total of 36 pins, which are assigned to various functions such as I/O, power supply, and communication. The pin configuration is as follows:
- VDD - Power Supply
- RA0 - General Purpose I/O
- RA1 - General Purpose I/O
- RA2 - General Purpose I/O
- RA3 - General Purpose I/O
- RA4 - General Purpose I/O
- RA5 - General Purpose I/O
- VSS - Ground
- RB0 - General Purpose I/O
- RB1 - General Purpose I/O
- RB2 - General Purpose I/O
- RB3 - General Purpose I/O
- RB4 - General Purpose I/O
- RB5 - General Purpose I/O
- RB6 - General Purpose I/O
- RB7 - General Purpose I/O
- RB8 - General Purpose I/O
- RB9 - General Purpose I/O
- RB10 - General Purpose I/O
- RB11 - General Purpose I/O
- RB12 - General Purpose I/O
- RB13 - General Purpose I/O
- RB14 - General Purpose I/O
- RB15 - General Purpose I/O
- VCAP - External Capacitor Connection
- VUSB - USB Power Supply
- RC0 - General Purpose I/O
- RC1 - General Purpose I/O
- RC2 - General Purpose I/O
- RC3 - General Purpose I/O
- RC4 - General Purpose I/O
- RC5 - General Purpose I/O
- RC6 - General Purpose I/O
- RC7 - General Purpose I/O
- OSC1 - Oscillator Input
- OSC2 - Oscillator Output
Functional Features
The PIC18F4423-E/PT microcontroller offers a range of functional features that enhance its versatility and performance. Some notable features include:
- Flash memory for program storage, allowing for easy firmware updates
- Integrated peripherals such as UART, SPI, and I2C for seamless communication with other devices
- Analog-to-Digital Converter (ADC) channels for precise analog signal measurement
- Timers/Counters for accurate timing and event counting
- Pulse Width Modulation (PWM) outputs for generating variable-width pulses
- Enhanced security features to protect sensitive data and code
Advantages and Disadvantages
Advantages
- High-performance architecture enables efficient processing of complex tasks
- Low power consumption extends battery life in portable applications
- Wide operating voltage range allows for compatibility with various power sources
- Robust communication interfaces facilitate seamless integration with external devices
- Enhanced security features provide protection against unauthorized access
Disadvantages
- Limited program memory size may restrict the complexity of applications
- Relatively small RAM size may limit the amount of data that can be processed simultaneously
- Lack of built-in hardware encryption may require additional measures for secure communication
Working Principles
The PIC18F4423-E/PT microcontroller operates based on the principles of digital logic and embedded control. It executes instructions stored in its program memory to
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What is the maximum operating frequency of PIC18F4423-E/PT?
- The maximum operating frequency of PIC18F4423-E/PT is 40 MHz.
What are the key features of PIC18F4423-E/PT?
- Some key features of PIC18F4423-E/PT include 16KB Flash program memory, 768 bytes of data memory (RAM), and 256 bytes of EEPROM data memory.
Can PIC18F4423-E/PT be used for motor control applications?
- Yes, PIC18F4423-E/PT can be used for motor control applications with its integrated PWM modules and analog-to-digital converters.
What communication interfaces are supported by PIC18F4423-E/PT?
- PIC18F4423-E/PT supports SPI, I2C, and UART communication interfaces.
Is PIC18F4423-E/PT suitable for battery-powered applications?
- Yes, PIC18F4423-E/PT is suitable for battery-powered applications due to its low power consumption and sleep modes.
Does PIC18F4423-E/PT support external interrupts?
- Yes, PIC18F4423-E/PT supports external interrupts on multiple pins.
What development tools are available for programming PIC18F4423-E/PT?
- Development tools such as MPLAB X IDE and PICkit programmers can be used for programming PIC18F4423-E/PT.
Can PIC18F4423-E/PT be used in industrial automation applications?
- Yes, PIC18F4423-E/PT can be used in industrial automation applications with its robust peripherals and communication capabilities.
What are the temperature specifications for PIC18F4423-E/PT?
- PIC18F4423-E/PT has an operating temperature range of -40°C to 125°C.
Are there any application notes or reference designs available for PIC18F4423-E/PT?
- Yes, Microchip provides application notes and reference designs for various technical solutions using PIC18F4423-E/PT.