PIC18LF55K42-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
PIC18LF55K42-I/PTQuad Flat Packages
Quick Facts
Manufacturer
Microchip
Package
Quad Flat Packages
Pin Count
48
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.7400(MOQ 5)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the specifications of PIC18LF55K42-I/PT?

Manufacturer Package CodeTQFP-48
Factory Lead Time6Weeks
Date Of Intro2017-06-16
YTEOL7
Has ADCYES
Additional FeatureALSO OPERATES WITH 2.5VMIN @32 MHZ AND 1.8VMIN @16MHZ
Bit Size8
Boundary ScanNO
CPU FamilyPIC18
Clock Frequency-Max64MHz
DAC ChannelsYES
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeS-PQFP-G48
JESD-609 Codee3
Low Power ModeYES
Number of DMA Channels2
Number of External Interrupts3
Number of I/O Lines44
Number of Timers7
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP48,.28SQ,20
Package ShapeSQUARE
Package StyleFLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)260
RAM (bytes)2048
RAM (words)2048
ROM (words)32768
ROM ProgrammabilityFLASH
Speed64MHz
Supply Current-Max350mA
Supply Voltage-Max5.5V
Supply Voltage-Min3V
Supply Voltage-Nom3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)30
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8542.31.00.01
Country of OriginPhilippines, Thailand

Where can I find the PIC18LF55K42-I/PT datasheet?

PIC18LF55K42-I/PT Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for PIC18LF55K42-I/PT?

Compatible alternatives and drop-in replacements for PIC18LF55K42-I/PT:

PIC18F55K42-I/PTMicrochip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQFP48

View Part →
PIC18F55K42T-I/PT

Microchip Technology Inc 32KB Flash, 2KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA,

View Part →

Frequently Asked Questions

What is the price of PIC18LF55K42-I/PT?

PIC18LF55K42-I/PT is priced from $1.7400 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is PIC18LF55K42-I/PT in stock?

PIC18LF55K42-I/PT is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy PIC18LF55K42-I/PT?

You can buy PIC18LF55K42-I/PT from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for PIC18LF55K42-I/PT from Microchip.

What is the datasheet for PIC18LF55K42-I/PT?

The official PIC18LF55K42-I/PT datasheet from Microchip contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does PIC18LF55K42-I/PT come in?

PIC18LF55K42-I/PT is available in Quad Flat Packages packaging. See the package diagram and pinout above for detailed dimensional information.

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About Microchip

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AvailabilityIn Stock
Reference Price (USD)
From $1.7400
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
5+$2.3100$11.55
25+$2.2100$55.25
100+$2.0000$200.00
1000+$1.8300$1830.00
5000+$1.7400$8700.00
pcs
Unit price: $2.3100 · Total: $11.55

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany