PIC18F442-I/PTAlternatives & Equivalent Parts
About PIC18F442-I/PT
PIC18F442-I/PT is a Integrated Circuit component manufactured by Microchip. It comes in a Other 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 this alternative for PIC18F442-I/PT — response within 24 hours.
Specification Comparison
| Parameter | PIC18F442-I/PTSource | PIC18F452-I/PTVAO |
|---|---|---|
| Manufacturer | Microchip | Microchip |
| Package Type | Other | Quad Flat Packages |
| Pin Count | 44 | 44 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $7.1800 | $5.8476 |
| Stock | In Stock | In Stock |
| Lifecycle | NOT RECOMMENDED | ACTIVE |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| Manufacturer Package Code | TQFP-44 | TQFP-44 |
| Factory Lead Time | 6 Weeks | 6 Weeks |
| YTEOL | 3 | 3 |
| Has ADC | YES | YES |
| Additional Feature | ALSO OPERATES AT MIN 2V SUPPLY | ALSO OPERATES AT MIN 2V SUPPLY |
| Bit Size | 8 | 8 |
| Boundary Scan | NO | NO |
| CPU Family | PIC18 | PIC18 |
| Clock Frequency-Max | 40 MHz | 40 MHz |
| DAC Channels | NO | NO |
| DMA Channels | NO | NO |
| Format | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO |
| JESD-30 Code | S-PQFP-G44 | S-PQFP-G44 |
| JESD-609 Code | e3 | e3 |
| Low Power Mode | NO | NO |
| Number of External Interrupts | 3 | 3 |
| Number of I/O Lines | 34 | 34 |
| Number of Serial I/Os | 1 | 1 |
| Number of Timers | 4 | 4 |
| On Chip Data RAM Width | 8 | 8 |
| On Chip Program ROM Width | 16 | 16 |
| PWM Channels | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 |
| Package Shape | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | — |
| Qualification Status | Not Qualified | Not Qualified |
| RAM (bytes) | 768 | 1536 |
| ROM (words) | 8192 | 16384 |
| ROM Programmability | FLASH | FLASH |
| Screening Level | TS 16949 | AEC-Q100 |
| Speed | 40 MHz | 40 MHz |
| Supply Current-Max | 25 mA | 25 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V |
| Supply Voltage-Min | 4.2 V | 4.2 V |
| Supply Voltage-Nom | 5 V | 5 V |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 0.8 mm |
| Terminal Position | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
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 this alternative for PIC18F442-I/PT — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for PIC18F442-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 PIC18F442-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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for PIC18F442-I/PT. Get expert recommendations within 24 hours.
FAQ
What is equivalent to PIC18F442-I/PT?
Known equivalents for PIC18F442-I/PT include PIC18F452-I/PTVAO. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC18F442-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 PIC18F442-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.