PIC18F66K80-I/MRAlternatives & Equivalent Parts
About PIC18F66K80-I/MR
PIC18F66K80-I/MR is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for PIC18F66K80-I/MR — response within 24 hours.
Specification Comparison
| Parameter | PIC18F66K80-I/MRSource | ATL431BQDBZR | CAP200DG | ISOW7844FDWE | ADUM5028-5BRIZ |
|---|---|---|---|---|---|
| Manufacturer | Microchip | Texas Instruments | Power Integrations | Texas Instruments | Analog Devices |
| Package Type | Quad Flat No-Lead | SOT23 (3-Pin) | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 64 | 3 | 8 | 16 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -10.0°C ~ 105.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $1.8390 | $0.3566 | $0.2643 | $8.9100 | $4.3200 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Manufacturer Package Code | QFN-64 | — | — | — | RI-8-1 |
| Factory Lead Time | 5 Weeks | — | — | — | — |
| YTEOL | 13 | 15 | — | 15 | 10 |
| Has ADC | YES | — | — | — | — |
| Additional Feature | OPERATES 1.8V AT 4MHZ | — | — | — | ALSO HAVE 5 V SECONDARY ISOLATED SUPPLY |
| Bit Size | 8 | — | — | — | — |
| Boundary Scan | NO | — | — | — | — |
| CPU Family | PIC18 | — | — | — | — |
| Clock Frequency-Max | 64 MHz | — | — | — | — |
| DAC Channels | NO | — | — | — | — |
| DMA Channels | NO | — | — | — | — |
| Format | FIXED POINT | — | — | — | — |
| Integrated Cache | NO | — | — | — | — |
| JESD-30 Code | S-PQCC-N64 | R-PDSO-G3 | R-PDSO-G8 | R-PDSO-G16 | R-PDMA-G8 |
| JESD-609 Code | e3 | e4 | e3 | e4 | — |
| Low Power Mode | YES | — | — | — | — |
| Number of External Interrupts | 4 | — | — | — | — |
| Number of I/O Lines | 52 | — | — | — | — |
| Number of Serial I/Os | 3 | — | — | — | — |
| Number of Timers | 7 | — | — | — | — |
| On Chip Data RAM Width | 8 | — | — | — | — |
| On Chip Program ROM Width | 8 | — | — | — | — |
| PWM Channels | YES | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC64,.35SQ,20 | — | SOP8,.25 | SOP16,.4 | — |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | MICROELECTRONIC ASSEMBLY |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | — | — | — |
| RAM (bytes) | 3648 | — | — | — | — |
| ROM (words) | 65536 | — | — | — | — |
| ROM Programmability | FLASH | — | — | — | — |
| Speed | 64 MHz | — | — | — | — |
| Supply Current-Max | 12 mA | — | — | — | — |
| Supply Voltage-Max | 5.5 V | — | — | 5.5 V | — |
| Supply Voltage-Min | 3 V | — | — | 3 V | — |
| Supply Voltage-Nom | 3 V | — | — | 5 V | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | CMOS | — | — | CMOS | HYBRID |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | OTHER | AUTOMOTIVE | — |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | NO LEAD | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.95 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | QUAD | DUAL | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | — | — | — |
| ## PIC18F66K80-I/MR Alternates Showing results | Image | — | — | — | — |
| Pbfree Code | — | Yes | Yes | Yes | No |
| Analog IC - Other Type | — | TWO TERMINAL VOLTAGE REFERENCE | ANALOG CIRCUIT | — | DC-DC REGULATED POWER SUPPLY MODULE |
| Number of Functions | — | 1 | 1 | 1 | 1 |
| Number of Outputs | — | 1 | — | — | 1 |
| Output Voltage-Max | — | 2.512 V | — | — | 3.465 V |
| Output Voltage-Min | — | 2.487 V | — | — | 3.135 V |
| Output Voltage-Nom | — | 2.5 V | — | — | 3.3 V |
| Supply Voltage-Max (Vsup) | — | 36 V | — | — | — |
| Supply Voltage-Min (Vsup) | — | 2.487 V | — | — | — |
| Temp Coef of Voltage-Max | — | 92 ppm/°C | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 40 | 30 | 30 |
| Trim/Adjustable Output | — | YES | — | — | NO |
| ## ATL431BQDBZR Alternates Showing results | — | Image | — | — | — |
| Number of Channels | — | — | 1 | 4 | — |
| Date Of Intro | — | — | — | 2017-03-25 | — |
| Interface IC Type | — | — | — | DIGITAL ISOLATOR | — |
| Input Voltage-Max | — | — | — | — | 5.5 V |
| Input Voltage-Min | — | — | — | — | 4.5 V |
| Input Voltage-Nom | — | — | — | — | 5 V |
| Load Regulation-Max | — | — | — | — | 5% |
| Total Power Output-Max | — | — | — | — | 0.198 W |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for PIC18F66K80-I/MR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for PIC18F66K80-I/MR is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating PIC18F66K80-I/MR replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for PIC18F66K80-I/MR. Get expert recommendations within 24 hours.
FAQ
What is equivalent to PIC18F66K80-I/MR?
Known equivalents for PIC18F66K80-I/MR include ATL431BQDBZR, CAP200DG, ISOW7844FDWE. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC18F66K80-I/MR?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify PIC18F66K80-I/MR alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.