PIC18F4450-I/PAlternatives & Equivalent Parts
About PIC18F4450-I/P
PIC18F4450-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.
Need pricing on these alternatives?
Get one quote covering all 6 alternatives for PIC18F4450-I/P — response within 24 hours.
Specification Comparison
| Parameter | PIC18F4450-I/PSource | PIC18LF4450-I/P | AS6C4008-55PCN | AS6C1008-55PCN | MM3Z3V3ST1G | PIC18F4450-I/PT | PIC18F4553-I/P |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Alliance Memory | Alliance Memory | ON Semiconductor | Microchip | Microchip |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Diode | Quad Flat Packages | Dual-In-Line Packages |
| Pin Count | 40 | 40 | 32 | 32 | 2 | 44 | 40 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C | -65.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $3.5600 | $1.1800 | $6.5100 | $3.2250 | $0.0151 | $4.3824 | $2.0100 |
| 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 | |||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | PDIP-40 | PDIP-40 | — | — | 477-02 | TQFP-44 | PDIP-40 |
| Factory Lead Time | 6 Weeks | 6 Weeks | 20 Weeks | 20 Weeks | — | 6 Weeks | 6 Weeks |
| YTEOL | 8 | 8 | 4 | 4 | 6.95 | 8 | 8 |
| Has ADC | YES | YES | — | — | — | YES | YES |
| Bit Size | 8 | 8 | — | — | — | 8 | 8 |
| Boundary Scan | NO | NO | — | — | — | NO | NO |
| CPU Family | PIC18 | PIC18 | — | — | — | PIC18 | PIC18 |
| Clock Frequency-Max | 48 MHz | 48 MHz | — | — | — | 48 MHz | 48 MHz |
| DAC Channels | NO | NO | — | — | — | NO | NO |
| DMA Channels | NO | NO | — | — | — | NO | NO |
| Format | FIXED POINT | FIXED POINT | — | — | — | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | — | — | — | NO | NO |
| JESD-30 Code | R-PDIP-T40 | R-PDIP-T40 | R-PDIP-T32 | R-PDIP-T32 | R-PDSO-G2 | S-PQFP-G44 | R-PDIP-T40 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | — | — | — | YES | YES |
| Number of External Interrupts | 3 | 3 | — | — | — | 3 | 3 |
| Number of I/O Lines | 34 | 34 | — | — | — | 34 | 34 |
| Number of Serial I/Os | 1 | 1 | — | — | — | 1 | 1 |
| Number of Timers | 5 | 5 | — | — | — | 5 | 6 |
| On Chip Program ROM Width | 8 | 16 | — | — | — | 8 | 8 |
| PWM Channels | YES | YES | — | — | — | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP40,.6 | DIP40,.6 | DIP32,.6 | DIP32,.6 | — | TQFP44,.39SQ,31 | DIP40,.6 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | IN-LINE | IN-LINE | SMALL OUTLINE | FLATPACK, THIN PROFILE | IN-LINE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 768 | 768 | — | — | — | 768 | 2048 |
| ROM (words) | 16384 | 8192 | — | — | — | 16384 | 32768 |
| ROM Programmability | FLASH | FLASH | — | — | — | FLASH | FLASH |
| Screening Level | TS 16949 | TS 16949 | — | — | — | TS 16949 | TS 16949 |
| Speed | 48 MHz | 48 MHz | — | — | — | 48 MHz | 48 MHz |
| Supply Current-Max | 50 mA | 50 mA | 0.06 mA | 0.06 mA | — | 50 mA | 250 mA |
| Supply Voltage-Max | 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 |
| Supply Voltage-Nom | 5 V | 3 V | — | — | — | 5 V | 5 V |
| Surface Mount | NO | NO | NO | NO | YES | YES | NO |
| Technology | CMOS | CMOS | CMOS | CMOS | ZENER | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | MATTE TIN | MATTE TIN | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | — | 0.8 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | QUAD | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## PIC18F4450-I/P Alternates Showing results | Image | — | — | — | — | — | — |
| Additional Feature | — | OPERATES WITH 2 V MINIMUM SUPPLY AT 4 MHZ | — | — | — | — | — |
| Access Time-Max | — | — | 55 ns | 55 ns | — | — | — |
| I/O Type | — | — | COMMON | COMMON | — | — | — |
| Memory Density | — | — | 4194304 bit | 1048576 bit | — | — | — |
| Memory IC Type | — | — | STANDARD SRAM | STANDARD SRAM | — | — | — |
| Memory Width | — | — | 8 | 8 | — | — | — |
| Number of Functions | — | — | 1 | 1 | — | — | — |
| Number of Words | — | — | 524288 words | 131072 words | — | — | — |
| Number of Words Code | — | — | 512000 | 128000 | — | — | — |
| Operating Mode | — | — | ASYNCHRONOUS | ASYNCHRONOUS | — | — | — |
| Organization | — | — | 512KX8 | 128KX8 | — | — | — |
| Output Characteristics | — | — | 3-STATE | 3-STATE | — | — | — |
| Parallel/Serial | — | — | PARALLEL | PARALLEL | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | 245 | 245 | 260 | 260 | — |
| Standby Current-Max | — | — | 0.00003 A | 0.000001 A | — | — | — |
| Standby Voltage-Min | — | — | 2 V | 1.5 V | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | 5.5 V | 5.5 V | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | 2.7 V | 2.7 V | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 3 V | 3 V | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 | 30 | — | — |
| Configuration | — | — | — | — | SINGLE | — | — |
| Diode Element Material | — | — | — | — | SILICON | — | — |
| Diode Type | — | — | — | — | ZENER DIODE | — | — |
| Dynamic Impedance-Max | — | — | — | — | 95 Ω | — | — |
| Number of Elements | — | — | — | — | 1 | — | — |
| Polarity | — | — | — | — | UNIDIRECTIONAL | — | — |
| Power Dissipation-Max | — | — | — | — | 0.3 W | — | — |
| Reference Voltage-Nom | — | — | — | — | 3.3 V | — | — |
| Voltage Tol-Max | — | — | — | — | 3.07% | — | — |
| Working Test Current | — | — | — | — | 5 mA | — | — |
| On Chip Data RAM Width | — | — | — | — | — | — | 8 |
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 PIC18F4450-I/P — response within 24 hours.
Quick Links
Microchip Technology Inc 40 Pin, 16KB Enh Flash, 768 RAM, 34 I/O, FS-USB 2.0
suggested
suggested
suggested
40 PIN, 160K PIC WITH FULL SPEED USB & 32KB ENH FLASH, & 12 BIT ADC OPTION
Why Look for Alternatives?
Finding alternatives for PIC18F4450-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 PIC18F4450-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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for PIC18F4450-I/P. Get expert recommendations within 24 hours.
FAQ
What is equivalent to PIC18F4450-I/P?
Known equivalents for PIC18F4450-I/P include PIC18LF4450-I/P, AS6C4008-55PCN, AS6C1008-55PCN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC18F4450-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 PIC18F4450-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.