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Microchip Technology PIC18F55Q43T-I/PT Microcontroller, Microprocessor, FPGA Modules

IC MCU 8BIT 32KB FLASH 48TQFP

19,200Microchip Technology48-TQFP Exposed PadRoHS
PIC18F55Q43T-I/PT 48-TQFP Exposed Pad package illustration

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

PIC18F55Q43T-I/PT
Part Number (MPN)
PIC18F55Q43T-I/PT
Detailed Description
IC MCU 8BIT 32KB FLASH 48TQFP
Package
48-TQFP Exposed Pad
Key Features
Package / Case: 48-TQFP Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PDF PIC18F55Q43T-I/PT Datasheet
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Technical Specifications

Microchip Technology PIC18F55Q43T-I/PT Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
2K x 8
RoHS
Yes
Number of Pins
48
Package / Case
48-TQFP Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Obsolete
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number of I/O
44

Alternate Parts Comparison (PIC18F55Q43T-I/PT vs PIC18F57Q83-I/PT vs PIC32MM0256GPM048T-I/PT vs PIC32MM0256GPM048-I/PT)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case48-TQFP Exposed Pad48-TQFP Exposed Pad48-TQFP Exposed Pad48-TQFP Exposed Pad
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.8V ~ 5.5V1.8V ~ 5.5V2V ~ 3.6V2V ~ 3.6V
Number of Pins48484848
Core ProcessorPICPICMIPS32® microAptiv™MIPS32® microAptiv™
Core Size8-Bit8-Bit32-Bit Single-Core32-Bit Single-Core
RAM Size2K x 88K x 832K x 832K x 8
RoHSYesYesYesYes
Lifecycle StatusObsoleteActiveActiveActive
ConnectivityI²C, LINbus, SPI, UART/USARTCANbus, I²C, LINbus, SPI, UART/USARTIrDA, LINbus, SPI, UART/USART, USB, USB OTGIrDA, LINbus, SPI, UART/USART, USB, USB OTG
Data ConvertersA/D 43x12b; D/A 1x8bA/D 35x12b SAR; D/A 1x8bA/D 17x10/12bA/D 17x10/12b
I2C1 -I2C1 -I2C33
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

More Parts in Microcontrollers

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