PIC18F4321-I/PT

Product Overview

Category

The PIC18F4321-I/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 PIC18F4321-I/PT is available in a small form factor package, allowing for easy integration into compact designs. The package type is PT, which stands for Plastic Thin Shrink Small Outline Package.

Essence

The essence of the PIC18F4321-I/PT lies in its ability to provide efficient and reliable control and processing capabilities in a compact and low-power package.

Packaging/Quantity

The PIC18F4321-I/PT is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Family: PIC18F
• Core Size: 8-bit
• Program Memory Size: 32KB (Flash)
• RAM Size: 2KB
• Number of I/O Pins: 35
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Clock Frequency: 40MHz
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC) Channels: 10
• Timers/Counters: 4
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F4321-I/PT has a total of 35 I/O pins, each serving a specific purpose. Here is a detailed pin configuration:

1. RA0 - Analog Input/Output
2. RA1 - Analog Input/Output
3. RA2 - Analog Input/Output
4. RA3 - Analog Input/Output
5. RA4 - Analog Input/Output
6. RA5 - Analog Input/Output
7. RE0 - Digital Input/Output
8. RE1 - Digital Input/Output
9. RE2 - Digital Input/Output
10. RE3 - Digital Input/Output
11. RE4 - Digital Input/Output
12. RE5 - Digital Input/Output
13. RE6 - Digital Input/Output
14. RE7 - Digital Input/Output
15. RB0 - Digital Input/Output
16. RB1 - Digital Input/Output
17. RB2 - Digital Input/Output
18. RB3 - Digital Input/Output
19. RB4 - Digital Input/Output
20. RB5 - Digital Input/Output
21. RB6 - Digital Input/Output
22. RB7 - Digital Input/Output
23. RB8 - Digital Input/Output
24. RB9 - Digital Input/Output
25. RB10 - Digital Input/Output
26. RB11 - Digital Input/Output
27. RB12 - Digital Input/Output
28. RB13 - Digital Input/Output
29. RB14 - Digital Input/Output
30. RB15 - Digital Input/Output
31. VDD - Power Supply (Positive)
32. VSS - Ground (Negative)
33. OSC1 - Oscillator Input
34. OSC2 - Oscillator Output
35. MCLR - Master Clear Input

Functional Features

The PIC18F4321-I/PT offers a range of functional features that enhance its versatility and performance. Some notable features include:

• Enhanced Capture/Compare/PWM (ECCP) module for advanced motor control applications
• Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) for serial communication
• Master Synchronous Serial Port (MSSP) module supporting I2C and SPI protocols
• Analog-to-Digital Converter (ADC) for precise analog signal acquisition
• Timers/Counters for accurate timing and event counting
• Brown-out Reset (BOR) for reliable operation during power fluctuations
• Watchdog Timer (WDT) for system integrity monitoring

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture enables efficient processing
• Flash memory allows for easy program updates
• Integrated peripherals reduce the need for external components
• Low power consumption extends battery life in portable applications
• Wide operating voltage range enhances compatibility with various power sources
• Robust communication interfaces facilitate seamless data exchange
• Enhanced security features protect against unauthorized access

Disadvantages

• Limited program memory size may restrict complex application development
• 8-bit architecture may not be suitable for computationally intensive tasks
• Lack of built-in Ethernet or Wi-Fi connectivity limits network integration options

Working