PIC18F252-I/SOAlternatives & Equivalent Parts
About PIC18F252-I/SO
PIC18F252-I/SO is a Integrated Circuit component manufactured by Microchip. It comes in a Small Outline 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
| Parameter | PIC18F252-I/SOSource | PIC16F877A-I/ML | FX23L-40S-0.5SV | 434121050816 | PIC18F242-I/SO |
|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Hirose | Würth Elektronik | Microchip |
| Package Type | Small Outline Packages | Quad Flat No-Lead | Other | Other | Small Outline Packages |
| Pin Count | 28 | 44 | 46 | 2 | 28 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $6.5449 | $6.3700 | $2.2800 | $0.3910 | $5.5900 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | NOT RECOMMENDED |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | — | — | Yes |
| Manufacturer Package Code | SOIC-28 | QFN-44 | — | — | SOIC-28 |
| Factory Lead Time | 12 Weeks | 6 Weeks | 12 Weeks | — | 12 Weeks |
| YTEOL | 3 | 8 | 8.68 | 15 | 3 |
| Has ADC | YES | YES | — | — | YES |
| Additional Feature | ALSO OPERATES AT MIN 2V SUPPLY | — | — | — | ALSO OPERATES AT MIN 2V SUPPLY |
| Bit Size | 8 | 8 | — | — | 8 |
| Boundary Scan | NO | NO | — | — | NO |
| CPU Family | PIC18 | PIC16 | — | — | PIC18 |
| Clock Frequency-Max | 40 MHz | 20 MHz | — | — | 40 MHz |
| DAC Channels | NO | NO | — | — | NO |
| DMA Channels | NO | NO | — | — | NO |
| Format | FIXED POINT | FIXED POINT | — | — | FIXED POINT |
| Integrated Cache | NO | NO | — | — | NO |
| JESD-30 Code | R-PDSO-G28 | S-XQCC-N44 | — | — | R-PDSO-G28 |
| JESD-609 Code | e3 | e3 | e4 | e4 | e3 |
| Low Power Mode | NO | YES | — | — | NO |
| Number of External Interrupts | 3 | 1 | — | — | 3 |
| Number of I/O Lines | 23 | 33 | — | — | 23 |
| Number of Serial I/Os | 1 | — | — | — | 1 |
| Number of Timers | 4 | 3 | — | — | 4 |
| On Chip Data RAM Width | 8 | 8 | — | — | 8 |
| On Chip Program ROM Width | 16 | 14 | — | — | 16 |
| PWM Channels | YES | YES | — | — | YES |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 | LCC44,.35SQ,25 | — | — | SOP28,.4 |
| Package Shape | RECTANGULAR | SQUARE | — | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | CHIP CARRIER | — | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | 250 |
| Qualification Status | Not Qualified | Not Qualified | — | — | Not Qualified |
| RAM (bytes) | 1536 | 368 | — | — | 768 |
| ROM (words) | 16384 | 8192 | — | — | 8192 |
| ROM Programmability | FLASH | FLASH | — | — | FLASH |
| Screening Level | TS 16949 | — | — | — | TS 16949 |
| Speed | 40 MHz | 20 MHz | — | — | 40 MHz |
| Supply Current-Max | 25 mA | 15 mA | — | — | 25 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | — | — | 5.5 V |
| Supply Voltage-Min | 4.2 V | 5 V | — | — | 4.2 V |
| Supply Voltage-Nom | 5 V | 5 V | — | — | 5 V |
| Surface Mount | YES | YES | — | NO | YES |
| Technology | CMOS | CMOS | — | — | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | — | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | — | Silver (Ag) | Matte Tin (Sn) |
| Terminal Form | GULL WING | NO LEAD | — | — | GULL WING |
| Terminal Pitch | 1.27 mm | 0.635 mm | 0.5 mm | — | 1.27 mm |
| Terminal Position | DUAL | QUAD | — | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC |
| ## PIC18F252-I/SO Alternates Showing results | Image | — | — | — | — |
| Date Of Intro | — | 1998-12-01 | — | — | — |
| RAM (words) | — | 368 | — | — | — |
| ## PIC16F877A-I/ML Alternates Showing results | — | Image | — | — | — |
| Board Mounting Option | — | — | PEG | — | — |
| Body Breadth | — | — | 0.413 inch | 3.5 mm | — |
| Body Depth | — | — | 0.228 inch | — | — |
| Body Length | — | — | 1.024 inch | — | — |
| Body/Shell Style | — | — | RECEPTACLE | — | — |
| Connector Type | — | — | BOARD STACKING CONNECTOR | — | — |
| Contact Arrangement | — | — | S40P4 | — | — |
| Contact Finish Mating | — | — | NOT SPECIFIED | — | — |
| Contact Finish Termination | — | — | Gold (Au) | — | — |
| Contact Gender | — | — | FEMALE | — | — |
| Contact Material | — | — | NOT SPECIFIED | — | — |
| Contact Pattern | — | — | RECTANGULAR | — | — |
| Contact Resistance | — | — | 70 mΩ | 0.1 mΩ | — |
| Contact Style | — | — | CENTRONIC | — | — |
| Dielectric Withstanding Voltage | — | — | 150VAC V | — | — |
| Durability | — | — | 100 Cycles | — | — |
| Filter Feature | — | — | NO | — | — |
| Insulation Resistance | — | — | 100000000 Ω | 100000000 Ω | — |
| Insulator Color | — | — | BLACK | — | — |
| Insulator Material | — | — | LIQUID CRYSTAL POLYMER | — | — |
| Mating Contact Pitch | — | — | 0.02 inch | — | — |
| Mating Information | — | — | MULTIPLE MATING PARTS AVAILABLE | — | — |
| Mixed Contacts | — | — | YES | — | — |
| Mounting Option 1 | — | — | LOCKING | — | — |
| Mounting Style | — | — | STRAIGHT | — | — |
| 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 | — | — | 9.5 mm | — | — |
| Rated Current (Power) | — | — | 3 A | — | — |
| Rated Current (Signal) | — | — | 0.5 A | — | — |
| Reference Standard | — | — | UL | — | — |
| Termination Type | — | — | SURFACE MOUNT | SOLDER | — |
| Total Number of Contacts | — | — | 44 | — | — |
| UL Flammability Code | — | — | 94V-0 | — | — |
| Actuator Color | — | — | — | BLACK | — |
| Actuator Length | — | — | — | 0.059 inch | — |
| Actuator Material | — | — | — | LIQUID CRYSTAL POLYMER | — |
| Actuator Travel | — | — | — | 0.25 mm | — |
| Actuator Type | — | — | — | STEM | — |
| Body Height | — | — | — | 3.5 mm | — |
| Body Length or Diameter | — | — | — | 6 mm | — |
| Center Contact Material | — | — | — | STAINLESS STEEL | — |
| Center Contact Plating | — | — | — | SILVER | — |
| Circuit Configuration | — | — | — | 1X1 | — |
| Contact Current(DC)-Max | — | — | — | 0.05 A | — |
| Contact (DC) Max Rating R Load | — | — | — | .05A@12VDC | — |
| Contact Voltage(DC)-Max | — | — | — | 12 V | — |
| Dielectric Withstand Volts | — | — | — | 250VAC V | — |
| Electrical Life | — | — | — | 50000 Cycle(s) | — |
| End Contact Material | — | — | — | STAINLESS STEEL | — |
| End Contact Plating | — | — | — | SILVER | — |
| Housing Material | — | — | — | LIQUID CRYSTAL POLYMER | — |
| Mounting Feature | — | — | — | SURFACE MOUNT-STRAIGHT | — |
| Number of Switches | — | — | — | 1 | — |
| Operating Force-Max | — | — | — | 2.06 N | — |
| Packing Method | — | — | — | TAPE AND REEL | — |
| Switch Action | — | — | — | MOMENTARY | — |
| Switch Function | — | — | — | SPST | — |
| Switch Type | — | — | — | KEYPAD SWITCH | — |
| Terminal Material | — | — | — | COPPER ALLOY | — |
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 PIC18F252-I/SO — response within 24 hours.
Quick Links
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RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDSO28
Why Look for Alternatives?
Finding alternatives for PIC18F252-I/SO 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 PIC18F252-I/SO 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 PIC18F252-I/SO?
Known equivalents for PIC18F252-I/SO include PIC16F877A-I/ML, FX23L-40S-0.5SV, 434121050816. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC18F252-I/SO?
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 PIC18F252-I/SO 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.