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PIC18F43K20 - 28/40/44-Pin Flash Microcontroller

Download the PIC18F43K20 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.

📁 Similar Datasheet

Part Number Description Manufacturer
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PIC18F4450 8-Bit CMOS Microcontroller Microchip
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PIC18F452 Microcontroller Microchip

Other Datasheets by Microchip

Part Number Description
PIC18F43K22 High-Performance Microcontrollers
PIC18F4320 28/40/44-Pin High-Performance / Enhanced Flash Microcontroller
PIC18F4321 Enhanced Flash Microcontrollers
PIC18F4220 28/40/44-Pin High-Performance / Enhanced Flash Microcontroller
PIC18F4410 28/40/44-Pin Flash Microcontroller

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