PIC18F66K40-I/PTAlternatives & Equivalent Parts
About PIC18F66K40-I/PT
PIC18F66K40-I/PT is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | PIC18F66K40-I/PTSource | PIC18LF66K40-I/PT | PIC18F65K40-I/PT |
|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 64 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.9600 | $1.9600 | $1.8400 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | — |
| Manufacturer Package Code | TQFP-64 | TQFP-64 | TQFP-64 |
| Factory Lead Time | 7 Weeks | 7 Weeks | 7 Weeks |
| YTEOL | 19 | 18 | 19 |
| Has ADC | YES | YES | YES |
| Additional Feature | OPERATES WITH 2.3V MIN @ 16 MHZ | OPERATES WITH 1.8V MIN @ 16 MHZ | OPERATES WITH 2.3V MIN @ 16 MHZ |
| Bit Size | 8 | 8 | 8 |
| Boundary Scan | NO | NO | NO |
| CPU Family | PIC18 | PIC18 | PIC18 |
| Clock Frequency-Max | 64 MHz | 64 MHz | 64 MHz |
| DAC Channels | YES | YES | YES |
| DMA Channels | NO | NO | NO |
| Format | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO |
| JESD-30 Code | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 |
| JESD-609 Code | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES |
| Number of External Interrupts | 4 | 4 | 4 |
| Number of I/O Lines | 60 | 60 | 60 |
| Number of Serial I/Os | 5 | 5 | 5 |
| Number of Timers | 9 | 9 | 9 |
| On Chip Data RAM Width | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
| RAM (bytes) | 3562 | 3562 | 2048 |
| ROM (words) | 65536 | 65536 | 32768 |
| ROM Programmability | FLASH | FLASH | FLASH |
| Speed | 64 MHz | 64 MHz | 64 MHz |
| Supply Current-Max | 12 mA | 11 mA | 12 mA |
| Supply Voltage-Max | 5.5 V | 3.6 V | 5.5 V |
| Supply Voltage-Min | 1.8 V | 3 V | 1.8 V |
| Supply Voltage-Nom | 3 V | 3.3 V | 3 V |
| Surface Mount | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Date Of Intro | — | — | 2016-09-15 |
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 2 alternatives for PIC18F66K40-I/PT — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQFP64
32KB Flash, 2KB RAM, 256B EE, 10b ADC2, DAC, COMP, PWM, CWG, SMT, HLT, WWDT,
Why Look for Alternatives?
Finding alternatives for PIC18F66K40-I/PT 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 PIC18F66K40-I/PT 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.
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FAQ
What is equivalent to PIC18F66K40-I/PT?
Known equivalents for PIC18F66K40-I/PT include PIC18LF66K40-I/PT, PIC18F65K40-I/PT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC18F66K40-I/PT?
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 PIC18F66K40-I/PT 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.