PIC18F45K40T-I/PTAlternatives & Equivalent Parts
About PIC18F45K40T-I/PT
PIC18F45K40T-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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Get one quote covering all 6 alternatives for PIC18F45K40T-I/PT — response within 24 hours.
Specification Comparison
| Parameter | PIC18F45K40T-I/PTSource | PIC18F45K40-I/PT | PIC18F45K20-I/PT | PIC18F47K40-I/PT | PIC18F46K40-I/PT | PIC18F47K42T-I/PT | PIC18F46K20-I/PT |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 44 | 44 | 44 | 44 | 44 | 44 | 44 |
| 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 |
| Price | $1.5200 | $1.6899 | $2.1960 | $1.7300 | $1.5200 | $2.0500 | $2.6900 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Manufacturer Package Code | TQFP-44 | TQFP-44 | TQFP-44 | TQFP-44 | TQFP-44 | TQFP-44 | TQFP-44 |
| Factory Lead Time | 6 Weeks | 6 Weeks | 7 Weeks | 6 Weeks | 6 Weeks | 6 Weeks | 3 Weeks |
| Date Of Intro | 2016-09-15 | 2016-09-15 | — | 2016-09-15 | 2016-09-15 | 2017-06-16 | — |
| YTEOL | 19 | 19 | 8 | 19 | 19 | 19 | 8 |
| Has ADC | YES | YES | YES | YES | YES | YES | YES |
| Additional Feature | 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 AT 1.8V MIN SUPPLY FOR 16 MHZ AND OPERATES AT 2V FOR 20 MHZ | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ | IT ALSO OPERATES AT 2.5V MIN AT 32 MHZ AND 2.3V MIN AT 16 MHZ | — | ALSO OPERATES AT 1.8V MIN SUPPLY FOR 16 MHZ AND OPERATES AT 2V FOR 20 MHZ |
| Bit Size | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | NO | NO | NO | NO | NO | NO |
| CPU Family | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 |
| Clock Frequency-Max | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| DAC Channels | YES | YES | NO | YES | YES | YES | NO |
| DMA Channels | NO | NO | NO | NO | NO | YES | NO |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO | NO | NO | NO | NO |
| JESD-30 Code | S-PQFP-G44 | S-PQFP-G44 | S-PQFP-G44 | S-PQFP-G44 | S-PQFP-G44 | S-PQFP-G44 | S-PQFP-G44 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | 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 |
| Number of Timers | 9 | 9 | 6 | 12 | 9 | 7 | 6 |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 | 8 | 16 | 8 |
| PWM Channels | YES | YES | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | 260 | — | 260 |
| RAM (bytes) | 2048 | 2048 | 1536 | 3615 | 3720 | 8192 | 3936 |
| RAM (words) | 16384 | 16384 | — | — | 32768 | 8192 | — |
| ROM (words) | 32768 | 32768 | 32768 | 131072 | 65536 | 65536 | 65536 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Screening Level | 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 |
| Supply Voltage-Max | 5.5 V | 5.5 V | 3.6 V | 5.5 V | 5.5 V | 5.5 V | 3.6 V |
| Supply Voltage-Min | 3 V | 3 V | 3 V | 1.8 V | 3 V | 3 V | 3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3.3 V | 3 V | 3.3 V | 3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | 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) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | 30 | — | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## PIC18F45K40-I/PT Alternates Showing results | — | Image | — | — | — | — | — |
| Pbfree Code | — | — | Yes | — | — | — | Yes |
| Number of Serial I/Os | — | — | 1 | 2 | — | 2 | 1 |
| On Chip Data RAM Width | — | — | 8 | 8 | — | 8 | 8 |
| Qualification Status | — | — | Not Qualified | — | — | — | Not Qualified |
| Supply Current-Max | — | — | 15 mA | 9.5 mA | — | 18 mA | 15 mA |
| Reach Compliance Code | — | — | — | Compliant | Compliant | — | — |
| ## PIC18F46K40-I/PT Alternates Showing results | — | — | — | — | Image | — | — |
| Number of DMA Channels | — | — | — | — | — | 2 | — |
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 6 alternatives for PIC18F45K40T-I/PT — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQFP44
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQFP44
128KB Flash, 4KB RAM, 1KB EE, 10b ADC2, DAC, COMP, PWM, CWG, HLT, WWDT,
64KB Flash, 4KB RAM, 1KB EE, 10b ADC2, DAC, COMP, PWM, CWG, HLT, WWDT, CRC/Scan,
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQFP44
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQFP44
Why Look for Alternatives?
Finding alternatives for PIC18F45K40T-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 PIC18F45K40T-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 PIC18F45K40T-I/PT?
Known equivalents for PIC18F45K40T-I/PT include PIC18F45K40-I/PT, PIC18F45K20-I/PT, PIC18F47K40-I/PT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC18F45K40T-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 PIC18F45K40T-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.