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Microchip Technology PIC18F43K22-I/MV Microcontrollers

IC MCU 8BIT 8KB FLASH 40UQFN

1,900 ActiveMicrochip TechnologyPIC18F40-UFQFN Exposed Pad$6.98
PIC18F43K22-I/MV 40-UFQFN Exposed Pad package illustration

Same model may have multiple batches, images only for reference.

PIC18F43K22-I/MV
Part Number (MPN)
PIC18F43K22-I/MV
Base Model
Detailed Description
IC MCU 8BIT 8KB FLASH 40UQFN
Package
40-UFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
PDF PIC18F43K22-I/MV Datasheet
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Ordering Code Family

PIC18F groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

496 ordering variants listed on the family page.

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Technical Specifications

Microchip Technology PIC18F43K22-I/MV Microcontrollers technical specifications.

General

Interface
I2C, SPI, UART, USART
Memory Size
8 kB
RAM Size
512 x 8
Data Bus Width
8 b
RoHS
Yes
Number of Pins
40
Package / Case
40-UFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.3V ~ 5.5V

Alternate Parts Comparison (PIC18F43K22-I/MV vs PIC18F27Q84 vs PIC18F67K90 vs PIC18F47K42)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Lifecycle StatusActiveIn ProductionIn ProductionIn Production
Package / Case40-UFQFN Exposed Pad------
Mounting TypeSurface Mount------
Operating Temperature-40°C ~ 85°C (TA)------
Supply Voltage2.3V ~ 5.5V------
Memory Size8 kB------
InterfaceI2C, SPI, UART, USART------
Data Bus Width8 b------
Frequency64 MHz------
Number of Pins40------
Core ProcessorPIC------
Core Size8-Bit------
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.