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
Key Features
- 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
Applications
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.
Specifications
| 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 |
Alternate & Equivalent Parts
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.
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| 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 |
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