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PIC18F45K20-I/PT

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PIC18F45K20-I/PT Overview

PIC PIC® XLP™ 18K Microcontroller IC 8-Bit 64MHz 32KB (16K x 16) FLASH 44-TQFP (10x10)

ECAD Model

Symbol

PIC18F45K20-I/PT

Footprint

PIC18F45K20-I/PT

Features

  • Optional extended instruction set designed to optimize re-entrant code
  • Up to 1024 bytes Data EEPROM
  • Up to 64 Kbytes Linear program memory addressing
  • Up to 3936 bytes Linear data memory addressing
  • 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
  • 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
  • Fail-Safe Clock Monitor:
  • Allows for safe shutdown if peripheral clock stops
  • Two-Speed Oscillator Start-up
  • Operating Voltage Range: 1.8V to 3.6V
  • Self-Programmable under Software Control
  • Interrupt on High/Low-Voltage Detection
  • With software enable option
  • Programmable period from 4 ms to 131s
  • Single-Supply 3V In-Circuit Serial Programming™ (ICSP™) via two pins
  • In-Circuit Debug (ICD) via Two Pins
  • Sleep mode: 100 nA
  • Watchdog Timer: 500 nA
  • Timer1 Oscillator: 500 nA @ 32 kHz
  • 10-bit resolution, 13 External Channels
  • Auto-acquisition capability
  • Conversion available during Sleep
  • 1.2V Fixed Voltage Reference (FVR) channel
  • Independent input multiplexing
  • Two rail-to-rail analog comparators
  • Independent input multiplexing
  • Programmable (% VDD), 16 steps
  • Two 16-level voltage ranges using VREF pins
  • High-Current Sink/Source 25 mA/25 mA
  • Three programmable external interrupts
  • Four programmable interrupt-on-change
  • Eight programmable weak pull-ups
  • Programmable slew rate
  • Capture/Compare/PWM (CCP) module
  • One, two or four PWM outputs
  • Selectable polarity
  • Programmable dead time
  • Auto-Shutdown and Auto-Restart
  • 3-wire SPI (supports all 4 modes)
  • I2C™ Master and Slave modes with address mask
  • Supports RS-485, RS-232 and LIN
  • RS-232 operation using internal oscillator
  • Auto-Wake-up on Break
  • Auto-Baud Detect

Applications

PIC? XLP? 18K

Specifications

  • Core Processor PIC

  • DigiKey Programmable Verified

  • Speed 64MHz

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

  • Program Memory Type FLASH

  • RAM Size 1.5K 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 32KB (16K x 16)

  • Data Converters A/D 14x10b

  • Package Tray

  • Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V

  • Base Product Number PIC18F45

Circuit Diagram

PIC18F45K20-I/PT

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