Mfr. #:
PIC PIC® 18F Microcontroller IC 8-Bit 40MHz 16KB (8K x 16) FLASH 44-QFN (8x8)
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DatasheetsPIC18F2x2, 4x2 Datasheet
PIC18F2x2, 4x2 Rev B5 Errata
PIC18Fxx2 Rev C0 Errata
PIC18Fxx2 Rev. C1 Silicon, Datasheet Errata
Timer1 Errata
PIC18Fxx2, xx8 Programming Specification
PIC18Fxx2 Rev.B2 Datasheet Errata
PIC18Fxx2 Rev.B3/B4 Datasheet Errata
Product Training ModulesAsynchronous Stimulus
8-bit PIC® Microcontroller Portfolio
Design ResourcesDevelopment Tool Selector
PCN Design/SpecificationPlating 04/Jun/2013
Wire Bond Chg Qual 19/Jul/2016
PCN Assembly/OriginQualification Assembly Site 01/May/2014
Qualification Report 01/Jul/2014
PCN PackagingLabel and Packing Changes 23/Sep/2015


CategoryIntegrated Circuits (ICs)
FamilyEmbedded - Microcontrollers
ManufacturerMicrochip Technology
SeriesPIC® 18F
Part StatusNot For New Designs
Core ProcessorPIC
Core Size8-Bit
ConnectivityI²C, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, LVD, POR, PWM, WDT
Number of I/O34
Program Memory Size16KB (8K x 16)
Program Memory TypeFLASH
EEPROM Size256 x 8
RAM Size768 x 8
Voltage - Supply (Vcc/Vdd)4.2 V ~ 5.5 V
Data ConvertersA/D 8x10b
Oscillator TypeExternal
Operating Temperature-40°C ~ 85°C (TA)
Package / Case44-VQFN Exposed Pad
Supplier Device Package44-QFN (8x8)


Standard Package45
TagsPIC18F442-I PIC PIC18F442 PIC18F44 PIC18F PIC18F4 PIC18 PIC1

For Use With

Part NumberDescription
LABX1APIC16C, PIC16F, PIC18C, PIC18F PIC® MCU 8-Bit Embedded Evaluation Board
AC164322MPLAB® PM3 - Socket Module - QFN
XLT44QFN2MPLAB™ICE - Transition Socket
DV164035PICmicro MCU or dsPIC DSC MPLAB® ICD3 In-Circuit Debugger/Programmer
DV164131PIC Micro® MCU PICkit™ 3 Microcontroller
PG164130PIC Micro® MCU PICkit™ 3 Microcontroller
PIC-KIT3PIC Micro® MCU - In-Circuit Debugger/Programmer


Part NumberDescription
PIC18F442T-I/MLPIC PIC® 18F Microcontroller IC 8-Bit 40MHz 16KB (8K x 16) FLASH 44-QFN (8x8)


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