PIC18F46K20-E/PT

Product Overview

Category

The PIC18F46K20-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 program memory
• Low power consumption
• Wide operating voltage range
• Enhanced peripheral integration
• Extensive connectivity options

Package

The PIC18F46K20-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 PIC18F46K20-E/PT is typically packaged in tape and reel format, with a quantity of 250 units per reel.

Specifications

• Architecture: 8-bit
• Program Memory Size: 64 KB
• RAM Size: 3.8 KB
• Operating Voltage Range: 2.0V to 5.5V
• Number of I/O Pins: 36
• ADC Resolution: 10-bit
• Timers: 4
• Communication Interfaces: UART, SPI, I2C
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18F46K20-E/PT microcontroller has a total of 44 pins, which are assigned to various functions such as I/O, power supply, communication, and programming. The pin configuration is as follows:

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

Functional Features

The PIC18F46K20-E/PT microcontroller offers a range of functional features that enhance its performance and versatility. Some notable features include:

• Enhanced Flash program memory for easy code storage and updates.
• Integrated analog-to-digital converter (ADC) for precise measurement and control of analog signals.
• Multiple communication interfaces, such as UART, SPI, and I2C, enabling seamless connectivity with other devices.
• Timers for accurate timing and event management.
• Enhanced I/O capabilities for interfacing with external devices and sensors.
• Low power consumption modes for energy-efficient operation.

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture allows for efficient processing of instructions.
• Extensive peripheral integration reduces the need for additional components.
• Wide operating voltage range enables compatibility with various power sources.
• Compact package size makes it suitable for space-constrained designs.
• Low power consumption extends battery life in portable applications.

Disadvantages

• Limited program memory size compared to higher-end microcontrollers.
• Relatively fewer I/O pins may restrict the number of external devices that can be connected simultaneously.
• Lack of built-in Ethernet or Wi-Fi connectivity options, which may require additional components for networking capabilities.

Working Principles

The PIC18F46K20-E/PT microcontroller operates based on the principles of digital logic and embedded control. It executes instructions stored in its Flash program memory to perform specific tasks. The microcontroller interacts with external devices and sensors through its I/O pins and communication interfaces, enabling data exchange and control signals. By utilizing its