PIC18F57Q43T-I/6LX Microchip Integrated Circuit (Quad Flat No-Lead) In Stock

PIC18F57Q43T-I/6LX is an 8-bit PIC18 microcontroller with 128 KB Flash, integrated ADC and DAC channels, running up to 64 MHz in a compact 48-pin VQFN package for modern embedded applications.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
PIC18F57Q43T-I/6LXQuad Flat No-Lead
Quick Facts
Manufacturer
Microchip
Package
Quad Flat No-Lead
Pin Count
48
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 128 KB Flash with 8-bit PIC18 core running at 64 MHz for high-performance low-cost embedded control
  • Integrated DAC and multi-channel ADC enabling mixed-signal designs without external analog components
  • 48-pin VQFN package providing a high pin-count in a compact thermal-pad footprint ideal for space-constrained industrial boards

Applications

The PIC18F57Q43T-I/6LX targets modern 8-bit embedded applications requiring both digital control and analog signal generation, such as smart sensor nodes, LED drivers, and industrial I/O modules. Its 64 MHz clock, 128 KB Flash, and integrated DAC channels allow single-chip solutions for waveform generation, PID control loops, and multi-channel data acquisition on compact 3.3 V or 5 V boards.

Specifications

Manufacturer Package CodeVQFN-48
Factory Lead Time7Weeks
Date Of Intro2020-02-11
YTEOL19
Has ADCYES
Bit Size8
Boundary ScanNO
CPU FamilyPIC18
Clock Frequency-Max64MHz
DAC ChannelsYES
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeS-PQCC-N48
JESD-609 Codee3
Low Power ModeYES
Number of DMA Channels6
Number of External Interrupts3
Number of I/O Lines44
Number of Serial I/Os5
Number of Timers8
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeLCC48,.24SQ,16
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
RAM (bytes)8192
RAM (words)8192
ROM (words)131072
ROM ProgrammabilityFLASH
Speed64MHz
Supply Current-Max13.8mA
Supply Voltage-Max5.5V
Supply Voltage-Min1.8V
Supply Voltage-Nom3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormNO LEAD
Terminal Pitch0.4mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
## PIC18F57Q43T-I/6LX Alternates Showing resultsImage
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.31.00.01
Country of OriginThailand

Datasheet

PIC18F57Q43T-I/6LX Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for PIC18F57Q43T-I/6LX:

Frequently Asked Questions

What combination of analog peripherals does the PIC18F57Q43T-I/6LX integrate for mixed-signal designs?

The PIC18F57Q43T-I/6LX integrates both a multi-channel ADC and DAC channels on-chip, allowing designers to sample analog input signals and generate analog output waveforms from the same 8-bit MCU without adding external ADC or DAC ICs, reducing BOM cost on smart sensor and signal conditioning boards.

How does the 48-pin VQFN package of PIC18F57Q43T-I/6LX benefit compact industrial PCB layouts?

The 48-pin VQFN package of the PIC18F57Q43T-I/6LX occupies a smaller PCB footprint than a 44-pin TQFP with similar pin count, and its exposed thermal pad improves heat dissipation at 64 MHz clock speeds, making it preferred for densely populated industrial control boards where thermal management matters.

For a new 8-bit design started in 2024, how does PIC18F57Q43T-I/6LX compare to older PIC18F parts in terms of longevity?

The PIC18F57Q43T-I/6LX was introduced in 2020 with a YTEOL rating of 19 years, indicating long-term availability until approximately 2039, making it a safer long-lifecycle choice compared to legacy PIC18F parts from the 2000s that are closer to end-of-life and may face supply constraints.

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

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Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany