PIC18C442-I/L

Product Overview

Category

The PIC18C442-I/L belongs to the category of microcontrollers.

Use

It is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• High-performance 8-bit microcontroller
• Low power consumption
• Enhanced features for efficient code execution
• Wide operating voltage range
• Integrated peripherals for versatile functionality

Package

The PIC18C442-I/L is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

This microcontroller combines advanced features and performance to provide a reliable solution for embedded systems.

Packaging/Quantity

The PIC18C442-I/L is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 40 MHz
• Program Memory Size: 16 KB
• RAM Size: 768 bytes
• Data EEPROM Size: 256 bytes
• Number of I/O Pins: 36
• ADC Channels: 8
• Timers: 3
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC18C442-I/L has a total of 44 pins. The pin configuration is as follows:

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. OSC1 - Oscillator input
11. OSC2 - Oscillator output
12. RC0 - General-purpose I/O pin
13. RC1 - General-purpose I/O pin
14. RC2 - General-purpose I/O pin
15. RC3 - General-purpose I/O pin
16. RC4 - General-purpose I/O pin
17. RC5 - General-purpose I/O pin
18. RC6 - General-purpose I/O pin
19. RC7 - General-purpose I/O pin
20. VSS - Ground
21. RB0 - General-purpose I/O pin
22. RB1 - General-purpose I/O pin
23. RB2 - General-purpose I/O pin
24. RB3 - General-purpose I/O pin
25. RB4 - General-purpose I/O pin
26. RB5 - General-purpose I/O pin
27. RB6 - General-purpose I/O pin
28. RB7 - General-purpose I/O pin
29. RB8 - General-purpose I/O pin
30. RB9 - General-purpose I/O pin
31. RB10 - General-purpose I/O pin
32. RB11 - General-purpose I/O pin
33. RB12 - General-purpose I/O pin
34. RB13 - General-purpose I/O pin
35. RB14 - General-purpose I/O pin
36. RB15 - General-purpose I/O pin
37. VDD - Power supply voltage
38. VSS - Ground
39. AVDD - Analog power supply voltage
40. AVSS - Analog ground
41. AN0 - Analog input channel
42. AN1 - Analog input channel
43. AN2 - Analog input channel
44. AN3 - Analog input channel

Functional Features

• High-speed processing capabilities for efficient execution of complex algorithms
• Integrated peripherals such as UART, SPI, and I2C for seamless communication with external devices
• Enhanced analog-to-digital converter (ADC) for accurate analog signal acquisition
• Timers for precise timing control in various applications
• Flexible I/O pins for interfacing with external components

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for demanding applications
• Low power consumption for energy-efficient designs
• Versatile communication interfaces for seamless integration with other devices
• Ample I/O pins for flexible connectivity options

Disadvantages

• Limited program memory size compared to some other microcontrollers
• Relatively small RAM size, which may restrict the complexity of programs that can be executed

Working Principles

The PIC18C442-I/L operates based on an 8-bit architecture. It executes instructions stored in its program memory and interacts with external devices through its integrated peripherals. The microcontroller processes data, performs calculations, and controls various functions according to the program instructions.

Detailed Application Field Plans

The PIC18C442-I/L is widely used in various application fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Home appliances

Its versatility and performance