PIC18F4520-I/PAlternatives & Equivalent Parts

About PIC18F4520-I/P

PIC18F4520-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

ParameterPIC18F4520-I/PSourceMIC2981/82YNAD7380BCPZ-RL7HMC1118LP3DETRHMC625BLP5E61301621021PIC18F4520-I/PTPIC18F4510-I/PPIC18F4220-I/PPIC18F4580-I/PPIC18F4320-I/PPIC18F4423-I/PPIC18F4680-I/PPIC18F4585-I/P
ManufacturerMicrochipMicrochipAnalog DevicesAnalog DevicesAnalog DevicesWürth ElektronikMicrochipMicrochipMicrochipMicrochipMicrochipMicrochipMicrochipMicrochip
Package TypeDual-In-Line PackagesDual-In-Line PackagesQuad Flat No-LeadQuad Flat No-LeadQuad Flat No-LeadHeader, Unshrouded - Right Angle PTH PinQuad Flat PackagesDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesDual-In-Line Packages
Pin Count4018161632164440404040404040
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C—-40.0°C ~ 105.0°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-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$6.2349$1.3632$20.3800$4.5619$5.8742$0.5970$5.8445$5.1300$6.4700$6.7700$3.0700$4.7700$7.7300$7.3100
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYes—NoNoNo—YesYesYesYesYesYesYesYes
Manufacturer Package CodePDIP-40PDIP-18CP-16-45CP-16-38HCP-32-1—TQFP-44—PDIP-40PDIP-40PDIP-40PDIP-40PDIP-40PDIP-40
Factory Lead Time6 Weeks7 Weeks————2 Weeks111 Weeks6 Weeks6 Weeks6 Weeks6 Weeks6 Weeks6 Weeks
YTEOL9898.51015910.38999999
Has ADCYES—————YESYESYESYESYESYESYESYES
Bit Size8—————88888888
Boundary ScanNO—————NONONONONONONONO
CPU FamilyPIC18—————PIC18PIC18PIC18PIC18PIC18PIC18PIC18PIC18
Clock Frequency-Max40 MHz—————40 MHz40 MHz40 MHz40 MHz40 MHz40 MHz40 MHz40 MHz
DAC ChannelsNO—————NONONONONONONONO
DMA ChannelsNO—————NONONONONONONONO
FormatFIXED POINT—————FIXED POINTFIXED POINTFIXED POINTFIXED POINTFIXED POINTFIXED POINTFIXED POINTFIXED POINT
Integrated CacheNO—————NONONONONONONONO
JESD-30 CodeR-PDIP-T40R-PDIP-T18S-XQCC-N16———S-PQFP-G44R-PDIP-T40R-PDIP-T40R-PDIP-T40R-PDIP-T40R-PDIP-T40R-PDIP-T40R-PDIP-T40
JESD-609 Codee3e3e3e4e3e4e3e3e3e3e3e3e3e3
Low Power ModeYES—————YESYESYESYESYESNOYESYES
Number of External Interrupts3—————33333333
Number of I/O Lines36—————3636363636363636
Number of Serial I/Os1—————11111122
Number of Timers4—————44666444
On Chip Data RAM Width8—————88888—88
On Chip Program ROM Width8—————88888888
PWM ChannelsYES—————YESYESYESYESYESYESYESYES
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYUNSPECIFIED———PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeDIP40,.6DIP18,.3—LCC16,.12SQ,20——TQFP44,.39SQ,31DIP40,.6DIP40,.6DIP40,.6DIP40,.6DIP40,.6DIP40,.6DIP40,.6
Package ShapeRECTANGULARRECTANGULARSQUARE———SQUARERECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleIN-LINEIN-LINECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE———FLATPACK, THIN PROFILEIN-LINEIN-LINEIN-LINEIN-LINEIN-LINEIN-LINEIN-LINE
Qualification StatusNot Qualified—————Not QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
RAM (bytes)1536—————15361536512153651276833283328
ROM (words)32768—————32768327684096327688192163846553649152
ROM ProgrammabilityFLASH—————FLASHFLASHFLASHFLASHFLASHFLASHFLASHFLASH
Speed40 MHz—————40 MHz40 MHz40 MHz40 MHz40 MHz40 MHz40 MHz40 MHz
Supply Current-Max3.5 mA10 mA2.8 mA0.2 mA——3.5 mA40 mA15 mA—15 mA250 mA40 mA40 mA
Supply Voltage-Max5.5 V50 V————5.5 V5.5 V5.5 V5.5 V5.5 V5.5 V5.5 V5.5 V
Supply Voltage-Min5 V5 V————5 V5 V4.2 V4.2 V4.2 V4.2 V4.2 V4.2 V
Supply Voltage-Nom5 V35 V3.3 V———5 V5 V5 V5 V5 V5 V5 V5 V
Surface MountNONOYESYES——YESNONONONONONONO
TechnologyCMOS—————CMOSCMOSCMOSCMOSCMOSCMOSCMOSCMOS
Temperature GradeINDUSTRIALINDUSTRIALAUTOMOTIVE———INDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIAL
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)—Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)
Terminal FormTHROUGH-HOLETHROUGH-HOLENO LEAD———GULL WINGTHROUGH-HOLETHROUGH-HOLETHROUGH-HOLETHROUGH-HOLETHROUGH-HOLETHROUGH-HOLETHROUGH-HOLE
Terminal Pitch2.54 mm2.54 mm0.5 mm——2.54 mm0.8 mm1.27 mm2.54 mm2.54 mm2.54 mm2.54 mm2.54 mm2.54 mm
Terminal PositionDUALDUALQUAD———QUADDUALDUALDUALDUALDUALDUALDUAL
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC—————MICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISC
## PIC18F4520-I/P Alternates Showing resultsImage—————————————
Additional Feature—LG-MAX—————OPERATES AT 2V MINIMUM SUPPLY @ 4 MHZOPERATES AT 2 V MINIMUM SUPPLY AT 4 MHz—OPERATES AT 2 V MINIMUM SUPPLY AT 4 MHzALSO OPERATES AT 2V MIN SUPPLY @ 4MHZ——
Built-in Protections—TRANSIENT————————————
Driver Number of Bits—8————————————
Input Characteristics—STANDARD————————————
Interface IC Type—BUFFER OR INVERTER BASED PERIPHERAL DRIVER————————————
Number of Functions—811——————————
Output Current Flow Direction—SOURCE————————————
Output Polarity—TRUE————————————
Turn-off Time—10 µs————————————
Turn-on Time—2 µs————————————
Date Of Intro——2019-01-30———————————
Analog Input Voltage-Max——3.4 V———————————
Analog Input Voltage-Min——-2.49 V———————————
Conversion Time-Max——0.19 µs———————————
Converter Type——ADC, SUCCESSIVE APPROXIMATION———————————
Linearity Error-Max (EL)——0.0031%———————————
Number of Analog In Channels——2———————————
Number of Bits——16———————————
Output Bit Code——2S COMPLEMENT BINARY———————————
Output Format——SERIAL———————————
Peak Reflow Temperature (Cel)——260———260———————
Sample Rate——4 MHz———————————
Sample and Hold / Track and Hold——TRACK———————————
1dB Compression Point———37 dBm——————————
Characteristic Impedance———50 Ω——————————
Construction———COMPONENT——————————
Input Power-Max (CW)———28 dBm——————————
Insertion Loss-Max———2 dB——————————
Isolation-Min———18 dB——————————
Mounting Feature———SURFACE MOUNT——————————
On Time-Nom———2.7 µs——————————
Operating Frequency-Max———13000 MHz——————————
Operating Frequency-Min———0.009 MHz——————————
Port Termination———ABSORPTIVE——————————
Power Supplies———+3.3/-2.5 V——————————
RF/Microwave Device Type———SPDT——————————
Body Breadth—————0.2 inch————————
Body Depth—————0.259 inch————————
Body Length—————0.8 inch————————
Body/Shell Style—————PLUG————————
Connector Type—————BOARD CONNECTOR————————
Contact Finish Mating—————NOT APPLICABLE————————
Contact Finish Termination—————Gold (Au)————————
Contact Gender—————MALE————————
Contact Material—————NOT APPLICABLE————————
Contact Pattern—————RECTANGULAR————————
Contact Resistance—————20 mΩ————————
Contact Style—————SQ PIN-SKT————————
DIN Conformance—————NO————————
Dielectric Withstanding Voltage—————500VAC V————————
Filter Feature—————NO————————
IEC Conformance—————NO————————
Insulation Resistance—————1000000000 Ω————————
Insulator Color—————BLACK————————
Insulator Material—————POLYBUTYLENE TEREPHTHALATE————————
MIL Conformance—————NO————————
Mating Contact Pitch—————0.1 inch————————
Mating Contact Row Spacing—————0.1 inch————————
Mixed Contacts—————NO————————
Mounting Option 1—————LOCKING————————
Mounting Style—————RIGHT ANGLE————————
Mounting Type—————BOARD————————
Number Of Connectors—————ONE————————
Number Of PCB Rows—————2————————
Number of Rows Loaded—————2————————
Option—————GENERAL PURPOSE————————
PCB Contact Pattern—————RECTANGULAR————————
PCB Contact Row Spacing—————2.54 mm————————
Rated Current (Signal)—————3 A————————
Reference Standard—————UL————————
Terminal Length—————0.118 inch————————
Termination Type—————SOLDER————————
Total Number of Contacts—————16————————
UL Flammability Code—————94V-0————————
Time@Peak Reflow Temperature-Max (s)——————40———————
Screening Level————————TS 16949TS 16949TS 16949TS 16949TS 16949TS 16949
## PIC18F4580-I/P Alternates Showing results—————————Image————

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 13 alternatives for PIC18F4520-I/P — response within 24 hours.

Quick Links

PIC18F4520-I/PTby Microchip Technology Inc

44 pin, 32 KB Enh Flash, 1536 RAM, 36 I/O

PIC18F4510-I/Pby Microchip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDIP40

PIC18F4220-I/Pby Microchip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDIP40

PIC18F4580-I/Pby Microchip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDIP40

PIC18F4320-I/Pby Microchip Technology Inc

MCU CMOS 40 LD 40MHZ 4K FLASH

PIC18F4423-I/Pby Microchip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDIP40

PIC18F4680-I/Pby Microchip Technology Inc

MCU CMOS 40LD 40MHZ 64K BYTE FLASH WITH ECAN

PIC18F4585-I/Pby Microchip Technology Inc

MCU CMOS 40LD 40MHZ 48K BYTE FLASH WITH ECAN

Why Look for Alternatives?

Finding alternatives for PIC18F4520-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 PIC18F4520-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 PIC18F4520-I/P?

Known equivalents for PIC18F4520-I/P include MIC2981/82YN, AD7380BCPZ-RL7, HMC1118LP3DETR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of PIC18F4520-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 PIC18F4520-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.