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.

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Specification Comparison

ParameterPIC18F4450-I/PSourcePIC18LF4450-I/PAS6C4008-55PCNAS6C1008-55PCNMM3Z3V3ST1GPIC18F4450-I/PTPIC18F4553-I/P
ManufacturerMicrochipMicrochipAlliance MemoryAlliance MemoryON SemiconductorMicrochipMicrochip
Package TypeDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesSmall Outline DiodeQuad Flat PackagesDual-In-Line Packages
Pin Count4040323224440
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
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYesYesYesYes
Manufacturer Package CodePDIP-40PDIP-40477-02TQFP-44PDIP-40
Factory Lead Time6 Weeks6 Weeks20 Weeks20 Weeks6 Weeks6 Weeks
YTEOL88446.9588
Has ADCYESYESYESYES
Bit Size8888
Boundary ScanNONONONO
CPU FamilyPIC18PIC18PIC18PIC18
Clock Frequency-Max48 MHz48 MHz48 MHz48 MHz
DAC ChannelsNONONONO
DMA ChannelsNONONONO
FormatFIXED POINTFIXED POINTFIXED POINTFIXED POINT
Integrated CacheNONONONO
JESD-30 CodeR-PDIP-T40R-PDIP-T40R-PDIP-T32R-PDIP-T32R-PDSO-G2S-PQFP-G44R-PDIP-T40
JESD-609 Codee3e3e3e3e3e3e3
Low Power ModeYESYESYESYES
Number of External Interrupts3333
Number of I/O Lines34343434
Number of Serial I/Os1111
Number of Timers5556
On Chip Program ROM Width81688
PWM ChannelsYESYESYESYES
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeDIP40,.6DIP40,.6DIP32,.6DIP32,.6TQFP44,.39SQ,31DIP40,.6
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARSQUARERECTANGULAR
Package StyleIN-LINEIN-LINEIN-LINEIN-LINESMALL OUTLINEFLATPACK, THIN PROFILEIN-LINE
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
RAM (bytes)7687687682048
ROM (words)1638481921638432768
ROM ProgrammabilityFLASHFLASHFLASHFLASH
Screening LevelTS 16949TS 16949TS 16949TS 16949
Speed48 MHz48 MHz48 MHz48 MHz
Supply Current-Max50 mA50 mA0.06 mA0.06 mA50 mA250 mA
Supply Voltage-Max5.5 V5.5 V5.5 V5.5 V
Supply Voltage-Min4.2 V4.2 V4.2 V4.2 V
Supply Voltage-Nom5 V3 V5 V5 V
Surface MountNONONONOYESYESNO
TechnologyCMOSCMOSCMOSCMOSZENERCMOSCMOS
Temperature GradeINDUSTRIALINDUSTRIALCOMMERCIALCOMMERCIALINDUSTRIALINDUSTRIAL
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)MATTE TINMATTE TINMatte Tin (Sn) - annealedMatte Tin (Sn)Matte Tin (Sn)
Terminal FormTHROUGH-HOLETHROUGH-HOLETHROUGH-HOLETHROUGH-HOLEGULL WINGGULL WINGTHROUGH-HOLE
Terminal Pitch2.54 mm2.54 mm2.54 mm2.54 mm0.8 mm2.54 mm
Terminal PositionDUALDUALDUALDUALDUALQUADDUAL
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISC
## PIC18F4450-I/P Alternates Showing resultsImage
Additional FeatureOPERATES WITH 2 V MINIMUM SUPPLY AT 4 MHZ
Access Time-Max55 ns55 ns
I/O TypeCOMMONCOMMON
Memory Density4194304 bit1048576 bit
Memory IC TypeSTANDARD SRAMSTANDARD SRAM
Memory Width88
Number of Functions11
Number of Words524288 words131072 words
Number of Words Code512000128000
Operating ModeASYNCHRONOUSASYNCHRONOUS
Organization512KX8128KX8
Output Characteristics3-STATE3-STATE
Parallel/SerialPARALLELPARALLEL
Peak Reflow Temperature (Cel)245245260260
Standby Current-Max0.00003 A0.000001 A
Standby Voltage-Min2 V1.5 V
Supply Voltage-Max (Vsup)5.5 V5.5 V
Supply Voltage-Min (Vsup)2.7 V2.7 V
Supply Voltage-Nom (Vsup)3 V3 V
Time@Peak Reflow Temperature-Max (s)303030
ConfigurationSINGLE
Diode Element MaterialSILICON
Diode TypeZENER DIODE
Dynamic Impedance-Max95 Ω
Number of Elements1
PolarityUNIDIRECTIONAL
Power Dissipation-Max0.3 W
Reference Voltage-Nom3.3 V
Voltage Tol-Max3.07%
Working Test Current5 mA
On Chip Data RAM Width8

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

PIC18LF4450-I/P

Microchip Technology Inc 40 Pin, 16KB Enh Flash, 768 RAM, 34 I/O, FS-USB 2.0

PIC18F4450-I/PTby Microchip Technology Inc

44 Pin, 16KB Enh Flash, 768 RAM, 34 I/O, FS-USB 2.0

PIC18F4553-I/Pby Microchip Technology Inc

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.

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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.