PIC18F44K20-I/PAlternatives & Equivalent Parts
About PIC18F44K20-I/P
PIC18F44K20-I/P is a Integrated Circuit component manufactured by Microchip. It comes in a Dual-In-Line 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 | PIC18F44K20-I/PSource | PIC18F44K20-I/PT | PIC18F46K20-I/P | PIC18F45K40-I/P | PIC18F46K40-I/P | PIC18F45K22-I/P | PIC18F43K22-I/P | PIC18F47K40-I/P | PIC18F46K22-I/P |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Dual-In-Line Packages | Quad Flat Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 40 | 44 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.2900 | $2.0000 | $2.6700 | $2.0600 | $1.9700 | $3.1500 | $2.4220 | $2.4300 | $3.4792 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||
| Pbfree Code | Yes | Yes | Yes | — | — | Yes | Yes | — | Yes |
| Manufacturer Package Code | PDIP-40 | TQFP-44 | PDIP-40 | PDIP-40 | PDIP-40 | PDIP-40 | PDIP-40 | PDIP-40 | PDIP-40 |
| Factory Lead Time | 6 Weeks | 6 Weeks | 6 Weeks | 6 Weeks | 6 Weeks | 6 Weeks | 7 Weeks | 6 Weeks | 7 Weeks |
| YTEOL | 8 | 8 | 8 | 19 | 19 | 8 | 10 | 19 | 9 |
| Has ADC | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Additional Feature | ALSO OPERATES AT 1.8V MIN SUPPLY FOR 16 MHZ AND OPERATES AT 2V FOR 20 MHZ | ALSO OPERATES AT 1.8V MIN SUPPLY FOR 16 MHZ AND OPERATES AT 2V FOR 20 MHZ | ALSO OPERATES AT 1.8V MIN SUPPLY FOR 16 MHZ AND OPERATES AT 2V FOR 20 MHZ | IT ALSO OPERATES AT 2.5V MIN AT 32 MHZ AND 2.3V MIN AT 16 MHZ | IT ALSO OPERATES AT 2.5V MIN AT 32 MHZ AND 2.3V MIN AT 16 MHZ | ALSO OPERATES 2.3 V MINIMUM SUPPLY AT 20 MHZ | OPERATES 2.3 V MINIMUM SUPPLY AT 20 MHZ | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ | ALSO OPERATES 2.3 V MINIMUM SUPPLY AT 20 MHZ |
| Bit Size | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| CPU Family | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 |
| Clock Frequency-Max | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| DAC Channels | NO | NO | NO | YES | YES | YES | YES | YES | YES |
| DMA Channels | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| JESD-30 Code | R-PDIP-T40 | S-PQFP-G44 | R-PDIP-T40 | R-PDIP-T40 | R-PDIP-T40 | R-PDIP-T40 | R-PDIP-T40 | R-PDIP-T40 | R-PDIP-T40 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Number of External Interrupts | 3 | 3 | 3 | 3 | 3 | — | 3 | 3 | — |
| Number of I/O Lines | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Number of Serial I/Os | 1 | 1 | 1 | — | — | — | 2 | 2 | — |
| Number of Timers | 6 | 6 | 6 | 9 | 9 | 7 | 9 | 12 | 7 |
| On Chip Data RAM Width | 8 | 8 | 8 | — | — | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP40,.6 | TQFP44,.39SQ,31 | DIP40,.6 | DIP40,.6 | DIP40,.6 | DIP40,.6 | DIP40,.6 | DIP40,.6 | DIP40,.6 |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | FLATPACK, THIN PROFILE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified | — | Not Qualified |
| RAM (bytes) | 768 | 768 | 3936 | 2048 | 3720 | 1536 | 512 | 3615 | 3896 |
| ROM (words) | 16384 | 16384 | 65536 | 32768 | 65536 | 32768 | 8192 | 131072 | 65536 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Screening Level | TS 16949 | TS 16949 | TS 16949 | TS 16949 | TS 16949 | — | TS 16949 | TS 16949 | — |
| Speed | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| Supply Current-Max | 15 mA | 15 mA | 15 mA | — | — | 12 mA | 12 mA | 9.5 mA | 12 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 3 V | 3 V | 3 V | 3 V | 3 V | 5 V | 2.7 V | 1.8 V | 5 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 5 V | 5 V | 3 V | 5 V |
| Surface Mount | NO | YES | NO | NO | NO | NO | NO | NO | NO |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | GULL WING | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 0.8 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | QUAD | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Peak Reflow Temperature (Cel) | — | 260 | — | 260 | — | — | — | — | — |
| ## PIC18F44K20-I/PT Alternates Showing results | — | Image | — | — | — | — | — | — | — |
| Date Of Intro | — | — | — | 2016-09-15 | 2016-09-15 | — | — | 2016-09-15 | — |
| RAM (words) | — | — | — | 16384 | 32768 | 1536 | — | — | 3896 |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | — | — | — | — | — |
| ## PIC18F45K40-I/P Alternates Showing results | — | — | — | Image | — | — | — | — | — |
| ## PIC18F46K40-I/P Alternates Showing results | — | — | — | — | Image | — | — | — | — |
| Number of DMA Channels | — | — | — | — | — | 3 | — | — | 3 |
| ## PIC18F45K22-I/P Alternates Showing results | — | — | — | — | — | Image | — | — | — |
| Reach Compliance Code | — | — | — | — | — | — | — | Compliant | — |
| ## PIC18F47K40-I/P Alternates Showing results | — | — | — | — | — | — | — | Image | — |
| ## PIC18F46K22-I/P Alternates Showing results | — | — | — | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 8 alternatives for PIC18F44K20-I/P — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQFP44
32KB, 2KB RAM, 256 EE, 36 I/O, CIPs, 10b AADC, 5b DAC, Comp, 16b PWM, CCP, WWDT
64KB Flash, 4KB RAM, 1KB EE, 10b ADC2, DAC, COMP, PWM, CWG, HLT, WWDT, CRC/Scan,
128KB Flash, 4KB RAM, 1KB EE, 10b ADC2, DAC, COMP, PWM, CWG, HLT, WWDT,
Why Look for Alternatives?
Finding alternatives for PIC18F44K20-I/P 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 PIC18F44K20-I/P 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 PIC18F44K20-I/P?
Known equivalents for PIC18F44K20-I/P include PIC18F44K20-I/PT, PIC18F46K20-I/P, PIC18F45K40-I/P. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC18F44K20-I/P?
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 PIC18F44K20-I/P 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.