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.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F57Q43T-I/6LX Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4200(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC18F57Q43T-I/6LX?
- 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
What is PIC18F57Q43T-I/6LX used for?
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.
What are the specifications of PIC18F57Q43T-I/6LX?
| Manufacturer Package Code | VQFN-48 |
| Factory Lead Time | 7Weeks |
| Date Of Intro | 2020-02-11 |
| YTEOL | 19 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 64MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQCC-N48 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 6 |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 44 |
| Number of Serial I/Os | 5 |
| Number of Timers | 8 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC48,.24SQ,16 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| RAM (bytes) | 8192 |
| RAM (words) | 8192 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 64MHz |
| Supply Current-Max | 13.8mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.4mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## PIC18F57Q43T-I/6LX Alternates Showing results | Image |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Where can I find the PIC18F57Q43T-I/6LX datasheet?
PIC18F57Q43T-I/6LX Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC18F57Q43T-I/6LX?
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.
Related Guides
ICL7660ACPAZ Negative Voltage Charge Pump Design Guide
Design a reliable ICL7660ACPAZ negative rail with capacitor equations, layout rules, startup checks, and practical troubleshooting.
Aug 2, 2026
C0402C103K3RACTU 10 nF MLCC Design Guide
Practical guidance for applying the C0402C103K3RACTU 10 nF, 25 V X7R MLCC in decoupling, filtering, timing, and EMI-control networks.
Aug 2, 2026
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.9600 | $1.96 |
| 100+ | $1.6300 | $163.00 |
| 1000+ | $1.5000 | $1500.00 |
| 5000+ | $1.4200 | $7100.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit