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PIC18F46K22-E/ML
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PIC18F46K22-E/ML

Product Overview

Category

The PIC18F46K22-E/ML 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
  • Enhanced peripheral integration
  • Wide operating voltage range
  • High-speed operation

Package

The PIC18F46K22-E/ML is available in a 44-pin QFN package.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities for a wide range of applications.

Packaging/Quantity

The PIC18F46K22-E/ML is typically sold in reels containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

  • Architecture: 8-bit
  • Program Memory Size: 64 KB
  • RAM Size: 3,872 bytes
  • Number of I/O Pins: 36
  • Operating Voltage Range: 2.0V to 5.5V
  • Maximum CPU Speed: 64 MHz
  • ADC Resolution: 10-bit
  • Number of Timers: 5
  • Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC18F46K22-E/ML has a total of 44 pins. Here is a detailed pin configuration:

  1. VDD - Power supply
  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. VDD - Power supply
  11. VSS - Ground
  12. RB0 - General-purpose I/O pin
  13. RB1 - General-purpose I/O pin
  14. RB2 - General-purpose I/O pin
  15. RB3 - General-purpose I/O pin
  16. RB4 - General-purpose I/O pin
  17. RB5 - General-purpose I/O pin
  18. RB6 - General-purpose I/O pin
  19. RB7 - General-purpose I/O pin
  20. VDD - Power supply
  21. VSS - Ground
  22. RC0 - General-purpose I/O pin
  23. RC1 - General-purpose I/O pin
  24. RC2 - General-purpose I/O pin
  25. RC3 - General-purpose I/O pin
  26. RC4 - General-purpose I/O pin
  27. RC5 - General-purpose I/O pin
  28. RC6 - General-purpose I/O pin
  29. RC7 - General-purpose I/O pin
  30. VDD - Power supply
  31. VSS - Ground
  32. RD0 - General-purpose I/O pin
  33. RD1 - General-purpose I/O pin
  34. RD2 - General-purpose I/O pin
  35. RD3 - General-purpose I/O pin
  36. RD4 - General-purpose I/O pin
  37. RD5 - General-purpose I/O pin
  38. RD6 - General-purpose I/O pin
  39. RD7 - General-purpose I/O pin
  40. VDD - Power supply
  41. VSS - Ground
  42. OSC1 - Oscillator input
  43. OSC2 - Oscillator output
  44. CLKOUT - Clock output

Functional Features

  • Enhanced Capture/Compare/PWM (ECCP) module for advanced motor control applications
  • Analog-to-Digital Converter (ADC) for precise analog signal measurement
  • Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) for serial communication
  • Master Synchronous Serial Port (MSSP) module supporting I2C and SPI protocols
  • Enhanced Parallel Slave Port (EPSP) for interfacing with external devices
  • Timers and counters for accurate timing and event counting

Advantages and Disadvantages

Advantages

  • High-performance architecture allows for efficient data processing
  • Low power consumption extends battery life in portable applications
  • Wide operating voltage range enables compatibility with various power sources
  • Enhanced peripheral integration simplifies system design and reduces component count
  • Flash program memory allows for easy firmware updates

Disadvantages

  • Limited program memory size compared to 16-bit or 32-bit microcontrollers
  • Limited RAM size may restrict the complexity of applications
  • Lack of built-in Ethernet or Wi-Fi connectivity options

Working Principles

The PIC18F46K22-E/ML operates based on the Von Neumann architecture, where program instructions and data are stored in the same memory space. It executes instructions

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC18F46K22-E/ML v technických řešeních

  1. What is the maximum operating frequency of PIC18F46K22-E/ML?

    • The maximum operating frequency of PIC18F46K22-E/ML is 64 MHz.

  2. What are the key features of PIC18F46K22-E/ML?

    • Some key features of PIC18F46K22-E/ML include 64 KB Flash program memory, 3.8 KB RAM, 1.5 KB EEPROM data memory, and a wide operating voltage range.

  3. Can PIC18F46K22-E/ML be used for motor control applications?

    • Yes, PIC18F46K22-E/ML can be used for motor control applications due to its integrated PWM modules and high-speed ADC.

  4. What communication interfaces are supported by PIC18F46K22-E/ML?

    • PIC18F46K22-E/ML supports various communication interfaces including SPI, I2C, and UART.

  5. Is it possible to implement real-time clock (RTC) functionality using PIC18F46K22-E/ML?

    • Yes, PIC18F46K22-E/ML can support RTC functionality through external crystal or oscillator circuits.

  6. What development tools are available for programming PIC18F46K22-E/ML?

    • Development tools such as MPLAB X IDE and MPLAB XC8 compiler can be used for programming PIC18F46K22-E/ML.

  7. Can PIC18F46K22-E/ML be used in low-power applications?

    • Yes, PIC18F46K22-E/ML offers low-power modes and features to support battery-powered or energy-efficient applications.

  8. What are the available package options for PIC18F46K22-E/ML?

    • PIC18F46K22-E/ML is available in various package options including QFN, QFP, and SOIC.

  9. Does PIC18F46K22-E/ML have built-in security features?

    • Yes, PIC18F46K22-E/ML provides security features such as code protection and data EEPROM/Flash protection.

  10. Are there any application notes or reference designs available for PIC18F46K22-E/ML?

    • Yes, Microchip provides application notes and reference designs to assist in implementing PIC18F46K22-E/ML in various technical solutions.