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Microchip PIC18F45K42-I/P

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PIC18F45K42-I/P Overview

PIC18(L)FxxK42 MCUs integrate a rich set of core independent peripherals, intelligent analog peripherals and large Flash/RAM/EEPROM memories. These 28-, 40- and 48-pin devices also offer a host of low power features, performance improvements and design flexibility options that easily and rapidly enable the complex set of functions required by many of today's embedded control applications.

PIC18F "K42" Product Family Overview

Check out the code examples in MPLAB Xpress

Watch livestream highlighting the K42

ECAD Model

Symbol

PIC18F45K42-I/P

Footprint

PIC18F45K42-I/P

Features

  • Interrupt Vector Table
  • Programmable single or dual priority
  • Two level hardware context saving
  • Eliminates need for CPU involvement in data transfers
  • Access to all memory spaces and peripherals
  • Flexible source and destination message sizes
  • Programmable DMA priority
  • Memory Access Partition (MAP) - Customize flash partitioning with bootloader write protection
  • Device Information Area (DIA) - Dedicated memory area for data storage of temp sensor factory calibration value, factory ID and  FVR values for ADC and COMP
  • WDT: 500nA @ 1.8V typical
  • SLEEP mode: 50nA @ 1.8V typical
  • DOZE mode allows CPU to run at a lower clock speed than peripherals
  • IDLE and SLEEP modes selectively shut down peripherals and/or core for power reduction
  • Averaging, filter calculations, oversampling and threshold comparison (ADCC)
  • Automates touch sampling and reduces software size and CPU usage when touch or proximity sensing is required (ADCC)
  • 5-bit resolution, rail-to-rail (DAC)
  • Unbuffered I/O pin output
  • Comparator hysteresis enable
  • Invert output polarity
  • Fixed Voltage Reference (FVR) module - 1.024V, 2.048V and 4.096V output levels
  • Senses high voltage AC signal (ZCD)
  • Generates interrupts on zero cross (ZCD)
  • DMA compatible
  • Asynchronous UART, RS-232, RS-485 compatible
  • Programmable 1, 1.5, 2 stop bits
  • Configurable length bytes
  • Arbitrary length data packets
  • Separate transmit and receive buffers with 2-byte FIFO and DMA capabilities
  • SMBus, PMBUSTM compatible
  • In-Circuit Debug Integrated On-Chip
  • In-Circuit Serial Programing (ICSP) via Two Pins

Applications

PIC? XLP? 18K

Product Parameter

  • Core Processor PIC

  • Speed 64MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 2K x 8

  • Number of I/O 36

  • Peripherals Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT

  • Mounting Type Through Hole

  • Oscillator Type Internal

  • Supplier Device Package 40-PDIP

  • EEPROM Size 256 x 8

  • Package / Case 40-DIP (0.600, 15.24mm)

  • Core Size 8-Bit

  • Connectivity I2C, LINbus, SPI, UART/USART

  • Program Memory Size 32KB (16K x 16)

  • Data Converters A/D 35x12b; D/A 1x5b

  • Voltage - Supply (Vcc/Vdd) 2.3V ~ 5.5V

Circuit Diagram

PIC18F45K42-I/P Related Keywords

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