PIC18F26K83-I/MX Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
PIC18F26K83-I/MX is an 8-bit PIC18 microcontroller running up to 64 MHz with integrated ADC, DAC, DMA, and boundary scan in a compact UQFN-28 package, combining peripheral integration with advanced debugging for industrial embedded applications.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F26K83-I/MX Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.8500(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 key features of PIC18F26K83-I/MX?
- 64 MHz maximum clock frequency delivers up to 16 MIPS throughput for responsive 8-bit embedded control tasks
- Integrated DMA controller moves data between peripherals and memory without CPU intervention, freeing processing cycles for real-time algorithms
- On-chip DAC channels provide analog output capability for signal generation and control reference without external DACs
- Boundary scan (JTAG) support enables in-circuit testing and fault isolation on assembled PCBs in production environments
- Tiny UQFN-28 package with 0.4 mm pitch minimizes board footprint for IoT nodes and wearable sensor designs
What is PIC18F26K83-I/MX used for?
The PIC18F26K83-I/MX targets IoT sensor nodes, industrial monitoring devices, and portable medical instruments where a compact 8-bit microcontroller with integrated ADC, DAC, and DMA reduces external component count. Its 64 MHz clock and DMA enable efficient data streaming from sensors to UART or SPI communication interfaces while the CPU handles protocol processing independently. The boundary-scan JTAG interface also makes it attractive for high-reliability industrial PCBs where in-circuit structural testing is required during manufacturing.
What are the specifications of PIC18F26K83-I/MX?
| Manufacturer Package Code | UQFN-28 |
| Factory Lead Time | 8Weeks |
| YTEOL | 19 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | YES |
| CPU Family | PIC18 |
| Clock Frequency-Max | 64MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| JESD-30 Code | S-PQCC-N28 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 25 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC28,.24SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| ROM (words) | 65536 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 64MHz |
| 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 | 0.65mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| 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 PIC18F26K83-I/MX datasheet?
PIC18F26K83-I/MX Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC18F26K83-I/MX?
Compatible alternatives and drop-in replacements for PIC18F26K83-I/MX:
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQCC28
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQCC28
ECAN, 56KB Flash, 4KB RAM, 1K EE, 12-bit ADC2, Vector Interrupts, DMA, Comp,
ECAN, 28KB Flash, 2KB RAM, 1K EE, 12-bit ADC2, Vector Interrupts, DMA, Comp,
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQCC28
Frequently Asked Questions
What is the maximum clock frequency of the PIC18F26K83-I/MX and how does DMA improve throughput at that speed?
The PIC18F26K83-I/MX runs at up to 64 MHz, delivering 16 MIPS of 8-bit throughput. The integrated DMA controller transfers data between ADC result registers, SPI, UART, and RAM without CPU cycles, so at 64 MHz the CPU can execute foreground tasks at full speed while DMA handles continuous ADC sampling at rates up to several hundred ksps, improving effective system throughput by 30% to 50% compared with interrupt-driven transfer schemes.
Does the PIC18F26K83-I/MX include an on-chip DAC, and how can it be used in a control application?
Yes, the PIC18F26K83-I/MX integrates DAC channels that produce programmable analog voltage references or output signals without external components. In a temperature control or motor speed regulation application, the DAC output feeds an op-amp input to set a reference voltage for a comparator or PWM-driven power stage, enabling a complete closed-loop analog control path within a single 8-bit microcontroller device operating from a 1.8 V to 3.6 V supply.
What advantage does boundary-scan support give to PIC18F26K83-I/MX users during manufacturing test?
The built-in boundary-scan (JTAG) interface on the PIC18F26K83-I/MX allows automated in-circuit structural testing of PCB interconnects at production speed. Test engineers can shift test vectors through the JTAG chain to check for solder bridges, open joints, and missing components across the assembled board without physical bed-of-nails fixtures, reducing test fixture cost and enabling 100% coverage at the standard JTAG clock frequencies up to several MHz used in industrial ICT equipment.
How does the UQFN-28 package of the PIC18F26K83-I/MX compare to the SOIC-28 version in PCB area and assembly complexity?
The UQFN-28 package has a body size of approximately 4 mm × 4 mm with 0.4 mm pitch, compared with the SOIC-28 body of about 17.9 mm × 7.5 mm at 1.27 mm pitch. The UQFN occupies roughly 10 times less PCB area, enabling the PIC18F26K83 function in ultra-compact IoT hardware such as wireless sensor nodes and wearables. Assembly requires a fine-pitch SMT reflow process with solder paste stencils, which is standard on modern automated lines, while the SOIC suits prototype hand-soldering.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 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 |
|---|---|---|
| 5+ | $2.6300 | $13.15 |
| 25+ | $2.5400 | $63.50 |
| 100+ | $2.1100 | $211.00 |
| 1000+ | $1.9400 | $1940.00 |
| 5000+ | $1.8500 | $9250.00 |
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