MCP1703-3302E/DBAlternatives & Equivalent Parts
About MCP1703-3302E/DB
MCP1703-3302E/DB is a Integrated Circuit component manufactured by Microchip. It comes in a SOT223 (3-Pin) 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 | MCP1703-3302E/DBSource | MCP1703A-3302E/DB | LM1117MP-ADJ | LM7805MPX/NOPB | 90325-0006 | 90325-0008 |
|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Texas Instruments | Texas Instruments | Molex | Molex |
| Package Type | SOT223 (3-Pin) | SOT223 (3-Pin) | — | SOT223 (3-Pin) | Other | Other |
| Pin Count | 3 | 3 | — | 4 | 6 | 8 |
| Temperature Range | — | — | — | — | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C |
| Price | $0.2400 | $0.5600 | $0.1643 | $0.6602 | $0.1690 | $0.1664 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | — | — | Yes | Yes | Yes |
| Manufacturer Package Code | SOT-223-3 | SOT-223-3 | — | — | — | — |
| Factory Lead Time | 7 Weeks | 7 Weeks | — | — | — | — |
| YTEOL | 8 | 13 | — | 15 | 9.15 | 9.15 |
| Adjustability | FIXED | FIXED | — | FIXED | — | — |
| Dropout Voltage1-Max | 0.725 V | 0.725 V | — | — | — | — |
| Dropout Voltage1-Nom | 0.525 V | 0.525 V | — | 2 V | — | — |
| Input Voltage Absolute-Max | 18 V | 18 V | — | 35 V | — | — |
| Input Voltage-Max | 16 V | 16 V | — | 30 V | — | — |
| Input Voltage-Min | 4.025 V | 4.091 V | — | 7.5 V | — | — |
| JESD-30 Code | R-PDSO-G4 | R-PDSO-G3 | — | R-PDSO-G4 | — | — |
| JESD-609 Code | e3 | e3 | — | e3 | e3 | e3 |
| Line Regulation-Max | 0.1185525% | 0.1178991% | — | 0.05% | — | — |
| Load Regulation-Max | 0.0825% | 0.0825% | — | 0.05% | — | — |
| Number of Functions | 1 | 1 | — | 1 | — | — |
| Number of Outputs | 1 | 1 | — | 1 | — | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — | 125 °C | — | — |
| Operating Temperature TJ-Min | -40 °C | -40 °C | — | — | — | — |
| Output Current1-Max | 0.25 A | 0.25 A | — | 1.5 A | — | — |
| Output Voltage1-Max | 3.366 V | 3.366 V | — | 5.25 V | — | — |
| Output Voltage1-Min | 3.234 V | 3.234 V | — | 4.75 V | — | — |
| Output Voltage1-Nom | 3.3 V | 3.3 V | — | 5 V | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | SOT-223 | SOT-223 | — | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE | — | SMALL OUTLINE | — | — |
| Packing Method | TUBE | TUBE | — | TR | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | — | — |
| Qualification Status | Not Qualified | — | — | — | — | — |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — |
| Surface Mount | YES | YES | — | YES | — | — |
| Technology | CMOS | CMOS | — | BIPOLAR | — | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | — | Tin (Sn) | — | — |
| Terminal Form | GULL WING | GULL WING | — | GULL WING | — | — |
| Terminal Pitch | 2.3 mm | 2.3 mm | — | 2.3 mm | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | — | DUAL | — | — |
| Voltage Tolerance-Max | 2% | 2% | — | 3% | — | — |
| ## MCP1703-3302E/DB Alternates Showing results | Image | — | — | — | — | — |
| Screening Level | — | TS 16949 | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 40 | — | 30 | — | — |
| Date Of Intro | — | — | — | 2016-07-23 | — | — |
| Additional Feature | — | — | — | — | STAGGERED CONFIGURATION | STAGGERED CONFIGURATION |
| Board Mounting Option | — | — | — | — | PEG | PEG |
| Body Breadth | — | — | — | — | 0.235 inch | 0.235 inch |
| Body Depth | — | — | — | — | 0.252 inch | 0.252 inch |
| Body Length | — | — | — | — | 0.467 inch | 0.567 inch |
| Body/Shell Style | — | — | — | — | RECEPTACLE | RECEPTACLE |
| Connector Type | — | — | — | — | BOARD CONNECTOR | BOARD CONNECTOR |
| Contact Finish Mating | — | — | — | — | NOT SPECIFIED | NOT SPECIFIED |
| Contact Finish Termination | — | — | — | — | Bright Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) - with Nickel (Ni) barrier |
| Contact Gender | — | — | — | — | MALE | MALE |
| Contact Material | — | — | — | — | BRASS | BRASS |
| Contact Pattern | — | — | — | — | RECTANGULAR | RECTANGULAR |
| Contact Resistance | — | — | — | — | 15 mΩ | 15 mΩ |
| Contact Style | — | — | — | — | BLADE PIN-SKT | BLADE PIN-SKT |
| DIN Conformance | — | — | — | — | NO | NO |
| Dielectric Withstanding Voltage | — | — | — | — | 750VAC V | 750VAC V |
| Durability | — | — | — | — | 30 Cycles | 30 Cycles |
| Filter Feature | — | — | — | — | NO | NO |
| IEC Conformance | — | — | — | — | NO | NO |
| Insulation Resistance | — | — | — | — | 1000000000 Ω | 1000000000 Ω |
| Insulator Color | — | — | — | — | BLACK | BLACK |
| MIL Conformance | — | — | — | — | NO | NO |
| Mating Contact Pitch | — | — | — | — | 0.05 inch | 0.05 inch |
| Mating Information | — | — | — | — | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | — | — | — | — | NO | NO |
| Mounting Option 1 | — | — | — | — | LOCKING | LOCKING |
| Mounting Style | — | — | — | — | STRAIGHT | STRAIGHT |
| Mounting Type | — | — | — | — | BOARD | BOARD |
| Number Of Connectors | — | — | — | — | ONE | ONE |
| Number Of PCB Rows | — | — | — | — | 2 | 2 |
| Number of Rows Loaded | — | — | — | — | 1 | 1 |
| Option | — | — | — | — | GENERAL PURPOSE | GENERAL PURPOSE |
| PCB Contact Pattern | — | — | — | — | STAGGERED | STAGGERED |
| PCB Contact Row Spacing | — | — | — | — | 2.54 mm | 2.54 mm |
| Plating Thickness | — | — | — | — | 200u inch | 200u inch |
| Polarization Key | — | — | — | — | POLARIZED HOUSING | POLARIZED HOUSING |
| Rated Current (Signal) | — | — | — | — | 1.2 A | 1.2 A |
| Reference Standard | — | — | — | — | UL, CSA | UL, CSA |
| Terminal Length | — | — | — | — | 0.126 inch | 0.126 inch |
| Termination Type | — | — | — | — | SOLDER | SOLDER |
| Total Number of Contacts | — | — | — | — | 6 | 8 |
| UL Flammability Code | — | — | — | — | 94V-0 | 94V-0 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 5 alternatives for MCP1703-3302E/DB — response within 24 hours.
Quick Links
Regulator, 3.3V, 0.725V Dropout, CMOS, PDSO3
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Why Look for Alternatives?
Finding alternatives for MCP1703-3302E/DB 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 MCP1703-3302E/DB 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 MCP1703-3302E/DB?
Known equivalents for MCP1703-3302E/DB include MCP1703A-3302E/DB, LM1117MP-ADJ, LM7805MPX/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP1703-3302E/DB?
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 MCP1703-3302E/DB 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.