PIC18F8493-I/PT

Product Overview

Category

The PIC18F8493-I/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 program memory
• Low power consumption
• Wide operating voltage range
• Enhanced peripheral integration
• Advanced analog capabilities

Package

The PIC18F8493-I/PT comes in a PT package, which stands for Plastic Thin Quad Flat Pack. This package provides a compact and durable housing for the microcontroller.

Essence

The essence of the PIC18F8493-I/PT lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices and embedded systems.

Packaging/Quantity

The PIC18F8493-I/PT is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Architecture: 8-bit
• Program Memory Size: 16 KB
• RAM Size: 768 bytes
• Number of I/O Pins: 36
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Speed: 40 MHz
• ADC Resolution: 10-bit
• Timers: 4
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC18F8493-I/PT has a total of 36 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. VDD - Power supply voltage
2. VSS - Ground
3. RA0 - General-purpose I/O pin
4. RA1 - General-purpose I/O pin
5. RA2 - General-purpose I/O pin
6. RA3 - General-purpose I/O pin
7. RA4 - General-purpose I/O pin
8. RA5 - General-purpose I/O pin
9. MCLR - Master Clear input
10. VREF- - Reference voltage for ADC
11. AN0 - Analog input channel 0
12. AN1 - Analog input channel 1
13. AN2 - Analog input channel 2
14. AN3 - Analog input channel 3
15. AN4 - Analog input channel 4
16. AN5 - Analog input channel 5
17. AN6 - Analog input channel 6
18. AN7 - Analog input channel 7
19. RB0 - General-purpose I/O pin
20. RB1 - General-purpose I/O pin
21. RB2 - General-purpose I/O pin
22. RB3 - General-purpose I/O pin
23. RB4 - General-purpose I/O pin
24. RB5 - General-purpose I/O pin
25. RB6 - General-purpose I/O pin
26. RB7 - General-purpose I/O pin
27. RB8 - General-purpose I/O pin
28. RB9 - General-purpose I/O pin
29. RB10 - General-purpose I/O pin
30. RB11 - General-purpose I/O pin
31. RB12 - General-purpose I/O pin
32. RB13 - General-purpose I/O pin
33. RB14 - General-purpose I/O pin
34. RB15 - General-purpose I/O pin
35. VCAP - Capacitor connection for internal voltage regulator
36. VSS - Ground

Functional Features

The PIC18F8493-I/PT offers several functional features that enhance its performance and versatility:

1. Flash Program Memory: Allows for easy reprogramming of the microcontroller's code.
2. Enhanced Peripheral Integration: Integrated peripherals such as UART, SPI, and I2C enable seamless communication with other devices.
3. Advanced Analog Capabilities: The 10-bit ADC provides accurate analog-to-digital conversion for precise measurements.
4. Timers: The four built-in timers allow for precise timing control in various applications.
5. Low Power Consumption: The microcontroller is designed to operate efficiently, minimizing power consumption and extending battery life.

Advantages and Disadvantages

Advantages

• High-performance architecture enables fast and efficient processing.
• Wide operating voltage range allows for flexibility in different power supply scenarios.
• Enhanced peripheral integration simplifies system design and reduces external component count.
• Advanced analog capabilities provide accurate measurement and control.
• Low power consumption extends battery life in portable applications.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Limited RAM size may impose constraints on data storage and manipulation.
• Lack of built-in Ethernet or Wi-Fi connectivity may require additional components for network communication.

Working Principles

The PIC18F8493-I/PT operates based on the principles of a typical microcontroller.