PIC18C452-I/LAlternatives & Equivalent Parts
About PIC18C452-I/L
PIC18C452-I/L is a Integrated Circuit component manufactured by Microchip. It comes in a Plastic Leaded Chip Carrier 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 | PIC18C452-I/LSource | PIC18C442-I/L | PIC18C452-I/P | PIC18C452-I/PT | PIC18C442-I/P |
|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Plastic Leaded Chip Carrier | Plastic Leaded Chip Carrier | Dual-In-Line Packages | Other | Dual-In-Line Packages |
| Pin Count | 44 | 44 | 40 | 44 | 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 |
| Price | $15.3000 | — | $8.0000 | — | $1.7440 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | NOT RECOMMENDED | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| Date Of Intro | 1999-06-17 | 1999-06-17 | 1999-06-17 | 1999-06-17 | 1999-06-17 |
| YTEOL | 0 | 0 | 3 | 0 | 3 |
| Has ADC | YES | YES | YES | YES | YES |
| Bit Size | 8 | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | NO | NO | NO | NO |
| CPU Family | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 |
| Clock Frequency-Max | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| DAC Channels | NO | NO | NO | NO | NO |
| DMA Channels | NO | NO | NO | NO | NO |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO | NO | NO |
| JESD-30 Code | S-PQCC-J44 | S-PQCC-J44 | R-PDIP-T40 | S-PQFP-G44 | R-PDIP-T40 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES | YES | YES |
| Number of External Interrupts | 3 | 3 | 3 | 3 | 3 |
| Number of I/O Lines | 34 | 34 | 33 | 34 | 33 |
| Number of Serial I/Os | 1 | 1 | 1 | 1 | 1 |
| Number of Timers | 6 | 6 | 6 | 6 | 6 |
| On Chip Data RAM Width | 8 | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 16 | 16 | 16 | 16 | 16 |
| PWM Channels | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LDCC44,.7SQ | LDCC44,.7SQ | DIP40,.6 | TQFP44,.39SQ,31 | DIP40,.6 |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | CHIP CARRIER | CHIP CARRIER | IN-LINE | FLATPACK, THIN PROFILE | IN-LINE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 1536 | 512 | 1536 | 1536 | 512 |
| ROM (words) | 16384 | 8192 | 16384 | 16384 | 8192 |
| ROM Programmability | OTPROM | OTPROM | OTPROM | OTPROM | OTPROM |
| Screening Level | TS 16949 | TS 16949 | TS 16949 | TS 16949 | TS 16949 |
| Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Supply Current-Max | 38 mA | 38 mA | 38 mA | 38 mA | 38 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 4.2 V | 4.2 V | 4.2 V | 4.2 V | 4.2 V |
| Supply Voltage-Nom | 5 V | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | NO | YES | NO |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | J BEND | J BEND | THROUGH-HOLE | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 1.27 mm | 1.27 mm | 2.54 mm | 0.8 mm | 2.54 mm |
| Terminal Position | QUAD | QUAD | DUAL | QUAD | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Manufacturer Package Code | — | — | PDIP-40 | — | PDIP-40 |
| Factory Lead Time | — | — | 7 Weeks | — | 6 Weeks |
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 PIC18C452-I/L — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, OTPROM, PIC18 CPU, 40MHz, CMOS, PQCC44
RISC Microcontroller, 8-Bit, OTPROM, PIC18 CPU, 40MHz, CMOS, PDIP40
RISC Microcontroller, 8-Bit, OTPROM, PIC18 CPU, 40MHz, CMOS, PQFP44
Why Look for Alternatives?
Finding alternatives for PIC18C452-I/L 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 PIC18C452-I/L 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 PIC18C452-I/L?
Known equivalents for PIC18C452-I/L include PIC18C442-I/L, PIC18C452-I/P, PIC18C452-I/PT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC18C452-I/L?
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 PIC18C452-I/L 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.