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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

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PIC18F46K22-E/ML in technische oplossingen

  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.