PIC18F4321-E/PT

Product Overview

Category

The PIC18F4321-E/PT belongs to the category of microcontrollers.

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
• Integrated peripherals for versatile functionality
• Low power consumption
• Wide operating voltage range
• Enhanced communication interfaces
• Robust and reliable design

Package

The PIC18F4321-E/PT is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices.

Packaging/Quantity

The PIC18F4321-E/PT is typically packaged in tape and reel format, with a quantity of 250 units per reel.

Specifications

• Microcontroller Family: PIC18
• Core Size: 8-bit
• Program Memory Size: 32KB
• RAM Size: 2KB
• Number of I/O Pins: 35
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Clock Speed: 40 MHz
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC) Channels: 10
• Timers/Counters: 4
• PWM Outputs: 2
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F4321-E/PT microcontroller has a total of 35 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA0 - General-purpose I/O pin
3. RA1 - General-purpose I/O pin
4. RA2 - General-purpose I/O pin
5. RA3 - General-purpose I/O pin
6. RA4 - General-purpose I/O pin
7. RA5 - General-purpose I/O pin
8. VSS - Ground
9. RB0 - General-purpose I/O pin
10. RB1 - General-purpose I/O pin
11. RB2 - General-purpose I/O pin
12. RB3 - General-purpose I/O pin
13. RB4 - General-purpose I/O pin
14. RB5 - General-purpose I/O pin
15. RB6 - General-purpose I/O pin
16. RB7 - General-purpose I/O pin
17. RB8 - General-purpose I/O pin
18. RB9 - General-purpose I/O pin
19. RB10 - General-purpose I/O pin
20. RB11 - General-purpose I/O pin
21. RB12 - General-purpose I/O pin
22. RB13 - General-purpose I/O pin
23. RB14 - General-purpose I/O pin
24. RB15 - General-purpose I/O pin
25. VCAP - Capacitor connection for internal voltage regulator
26. VUSB - USB power supply
27. OSC1/CLKI - Oscillator input/clock input
28. OSC2/CLKO - Oscillator output/clock output
29. RC0 - General-purpose I/O pin
30. RC1 - General-purpose I/O pin
31. RC2 - General-purpose I/O pin
32. RC3 - General-purpose I/O pin
33. RC4 - General-purpose I/O pin
34. RC5 - General-purpose I/O pin
35. MCLR/VPP - Master Clear/Voltage Programming Pin

Functional Features

The PIC18F4321-E/PT microcontroller offers a range of functional features, including:

• High-speed processing capabilities
• Flash memory for program storage and easy updates
• Integrated peripherals such as UART, SPI, and I2C for communication
• Analog-to-Digital Converter (ADC) for precise analog measurements
• Timers/Counters for accurate timing operations
• PWM outputs for generating analog signals
• Low power consumption modes for energy efficiency
• Enhanced communication interfaces for seamless data transfer

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture enables efficient processing.
• Flash memory allows for easy program updates and flexibility.
• Integrated peripherals provide versatile functionality.
• Low power consumption extends battery life in portable devices.
• Wide operating voltage range ensures compatibility with various power sources.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• The number of I/O pins may be insufficient for certain projects requiring extensive interfacing.

Working Principles

The PIC18F4321-E/PT microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its program memory to perform specific tasks. The integrated peripherals and I/O