PIC18LF46K22-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock

The PIC18LF46K22-I/PT is an 8-bit PIC18 microcontroller featuring 64 KB Flash, nanoWatt XLP low-power technology, and up to 64 MHz operation. It integrates 12-bit ADCs, comparators, timers, MSSP, EUSART, and runs from 1.8 V minimum supply. Available in TQFP-44 package for compact embedded designs.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
PIC18LF46K22-I/PTQuad Flat Packages
Quick Facts
Manufacturer
Microchip
Package
Quad Flat Packages
Pin Count
44
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $2.3310(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 8-bit PIC18 core running up to 64 MHz
  • 64 KB Flash and nanoWatt XLP ultra-low-power technology
  • 12-bit ADC with multiple channels
  • Operates from 1.8 V minimum supply voltage
  • Integrated MSSP (SPI/I2C) and EUSART communication interfaces
  • Available in TQFP-44 package for surface-mount designs

Applications

The PIC18LF46K22-I/PT is well-suited for battery-powered embedded systems and low-power sensing applications where energy efficiency is critical. It is commonly used in home automation, industrial monitoring, handheld instruments, and consumer electronics requiring a compact 8-bit microcontroller with rich peripherals.

Specifications

Pbfree CodeYes
Manufacturer Package CodeTQFP-44
Factory Lead Time6Weeks
YTEOL9
Has ADCYES
Additional FeatureALSO OPERATES 1.8 V MINIMUM SUPPLY AT 20 MHZ
Bit Size8
Boundary ScanNO
CPU FamilyPIC18
Clock Frequency-Max64MHz
DAC ChannelsYES
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeS-PQFP-G44
JESD-609 Codee3
Low Power ModeYES
Number of DMA Channels3
Number of I/O Lines36
Number of Timers7
On Chip Data RAM Width8
On Chip Program ROM Width16
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTQFP44,.47SQ,32
Package ShapeSQUARE
Package StyleFLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (bytes)3896
RAM (words)3896
ROM (words)32768
ROM ProgrammabilityFLASH
Speed64MHz
Supply Current-Max12mA
Supply Voltage-Max3.6V
Supply Voltage-Min3V
Supply Voltage-Nom3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.8mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)40
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 3
ECCN3A991.A.2
HTS Code8542.31.00.01
Country of OriginPhilippines, Thailand

Datasheet

PIC18LF46K22-I/PT Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the maximum clock frequency and minimum supply voltage for the PIC18LF46K22-I/PT?

The PIC18LF46K22-I/PT operates at up to 64 MHz and supports a minimum supply voltage of 1.8 V, making it suitable for low-power and battery-operated embedded designs with flexible voltage rails.

How does the PIC18LF46K22-I/PT fit into battery-powered sensor node designs?

Its nanoWatt XLP technology enables deep-sleep currents in the nanoampere range, and combined with 64 KB Flash for firmware and 12-bit ADC inputs for sensing, it is an efficient choice for portable or energy-harvesting sensor nodes running from a 1.8 V to 3.6 V supply.

Which package and pin count does the TQFP-44 variant of the PIC18LF46K22 offer for PCB layout planning?

The PIC18LF46K22-I/PT uses a TQFP-44 package with 44 pins, giving designers access to GPIO, ADC channels, timers, and communication peripherals while fitting a standard surface-mount footprint on compact PCBs.

Is the PIC18LF46K22-I/PT RoHS compliant and what is its lead-free status?

Yes, the PIC18LF46K22-I/PT carries a Pb-free (lead-free) designation, confirming it meets RoHS compliance requirements. This makes it suitable for consumer and industrial products that must adhere to hazardous-substance regulations, and the part is rated for standard commercial and industrial temperature ranges.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $2.3310
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$2.4520$2.45
3+$2.3310$6.99
pcs
Unit price: $2.4520 · Total: $2.45

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