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PIC18F44K20 - 28/40/44-Pin Flash Microcontroller

Download the PIC18F44K20 datasheet PDF. This datasheet also covers the PIC18F46K20 variant, as both devices belong to the same 28/40/44-pin flash microcontroller family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • Operating Voltage Range: 1.8V to 3.6V.
  • Self-Programmable under Software Control.
  • Programmable 16-Level High/Low-Voltage Detection (HLVD) module: - Interrupt on High/Low-Voltage Detection.
  • Programmable Brown-out Reset (BOR): - With software enable option.
  • Extended Watchdog Timer (WDT): - 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 Ex.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (PIC18F46K20_MicrochipTechnology.pdf) that lists specifications for multiple related part numbers.

Other Datasheets by Microchip Technology

Part Number Description
PIC18F44K22 High-Performance Microcontrollers
PIC18F4410 28/40/44-Pin Flash Microcontroller
PIC18F442 High Performance / Enhanced Flash Microcontroller
PIC18F4420 28/40/44-Pin Enhanced Flash Microcontrollers
PIC18F4423 (PIC18Fxx23) Enhanced Flash Microcontrollers
PIC18F4439 Enhanced FLASH Microcontrollers
PIC18F4455 USB Microcontrollers
PIC18F4458 USB Microcontrollers
PIC18F448 Enhanced Flash Microcontrollers
PIC18F4480 28/40/44-Pin Enhanced Flash Microcontrollers

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
PIC18F2XK20/4XK20 28/40/44-Pin Flash Microcontrollers with XLP Technology High-Performance RISC CPU • C Compiler Optimized Architecture: - 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 Flexible Oscillator Structure • Precision 16 MHz Internal Oscillator Block: - 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 u