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Home > Embedded ICs > 8bit MCU > PIC18F44K22-I/PT
Microchip

PIC18F44K22-I/PT

PIC18F44K22-I/PT

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PIC18F44K22-I/PT Overview

PIC PIC® XLP™ 18K Microcontroller IC 8-Bit 64MHz 16KB (8K x 16) FLASH 44-TQFP (10x10)

ECAD Model

Symbol

PIC18F44K22-I/PT

Footprint

PIC18F44K22-I/PT

Features

    • C Compiler optimized architecture/instruction set
    • Data EEPROM to 1024 bytes
    • Linear program memory addressing to 64 Kbytes
    • Linear data memory addressing to 4 Kbytes
    • Up to 16 MIPS operation
    • 16-bit wide instructions, 8-bit wide data path
    • Priority levels for interrupts
    • 31-level, software accessible hardware stack
    • 8 x 8 Single-Cycle Hardware Multiplier
    • Sleep mode: 100 nA, typical
    • Watchdog Timer: 500 nA, typical
    • Timer1 Oscillator: 500 nA @ typical 32 kHz
    • Factory calibrated to ± 1%
    • Software selectable frequencies range of 31 kHz to 16 MHz
    • 64 MHz performance available using PLL
    • no external components required
    • Four Crystal modes up to 64 MHz
    • Two external Clock modes up to 64 MHz
    • 4X Phase Lock Loop (PLL)
    • Secondary oscillator using Timer1 @ 32 kHz
    • Allows for safe shutdown if peripheral clock stops
    • Two-Speed Oscillator Start-up
    • Full 5.5V operation (PIC18F2XK22/4XK22)
    • Low voltage option available for 1.8V-3.6V operation (PIC18LF2XK22/4XK22)
    • Self-reprogrammable under software control
    • Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
    • Programmable Brown-out Reset (BOR)
    • Extended Watchdog Timer (WDT) with on-chip oscillator and software enable
    • Programmable code protection
    • In-Circuit Serial Programming™ (ICSP™) via two pins
    • In-Circuit Debug via two pins
    • 10-bit resolution
    • 17 analog input channels (PIC18F/LF2XK22)
    • 28 analog input channels (PIC18F/LF4XK22)
    • Auto acquisition capability
    • Conversion available during Sleep
    • Programmable High/Low Voltage Detection (PLVD) module
    • Up to 28 channels for button, sensor or slider input
    • Two rail-to-rail analog comparators
    • Comparator inputs and outputs externally accessible and configurable
    • Programmable On-chip Voltage Reference (CVREF) module (% of VDD)
    • Selectable on-chip fixed voltage reference
    • High current sink/source 25 mA/25 mA
    • Individually programmable weak pull-ups
    • Individually programmable interrupt-on-pin change
    • Three external interrupt pins
    • Up to four 16-bit timers/counters with prescaler
    • Up to three 8-bit timers/counters
    • Dedicated, low-power Timer1 oscillator
    • Up to two Capture/Compare/PWM (CCP) modules
    • Up to three Enhanced Capture/Compare/PWM
    • One, two or four PWM outputs
    • Selectable polarity
    • Programmable dead time
    • Auto-shutdown and Auto-restart
    • PWM output steering control
    • 3-wire SPI (supports all 4 SPI modes)
    • I2C™ Master and Slave modes (Slave mode with address masking)
    • Two Enhanced Universal Synchronous Asynchronous
    • Supports RS-232, RS-485 and LIN 2.0
    • Auto-Baud Detect
    • Auto Wake-up on Start bit

Applications

PIC? XLP? 18K

Specifications

  • Core Processor PIC

  • DigiKey Programmable Verified

  • Speed 64MHz

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

  • Program Memory Type FLASH

  • RAM Size 768 x 8

  • Number of I/O 35

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

  • Mounting Type Surface Mount

  • Product Status Active

  • Oscillator Type Internal

  • Supplier Device Package 44-TQFP (10x10)

  • EEPROM Size 256 x 8

  • Series PIC® XLP™ 18K

  • Package / Case 44-TQFP

  • Core Size 8-Bit

  • Mfr Microchip Technology

  • Connectivity I2C, SPI, UART/USART

  • Program Memory Size 16KB (8K x 16)

  • Data Converters A/D 30x10b

  • Package Tray

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

  • Base Product Number PIC18F44

Circuit Diagram

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