LM317D2TR4GAlternatives & Equivalent Parts
About LM317D2TR4G
LM317D2TR4G is a Integrated Circuit component manufactured by ON Semiconductor. It comes in a TO-XXX (Inc. DPAK) 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 | LM317D2TR4GSource | M20-9990845 | LM317D2T-TR | M20-7821046 | C0805V472KDRACTU | PIC18F25K42-I/ML |
|---|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Harwin | STMicroelectronics | Harwin | Kemet | Microchip |
| Package Type | TO-XXX (Inc. DPAK) | Header, Vertical | Other | Header, Receptacle - Straight PTH Box | Other | Quad Flat No-Lead |
| Pin Count | 3 | 8 | 3 | 10 | 2 | 28 |
| Temperature Range | — | -40.0°C ~ 105.0°C | — | -40.0°C ~ 105.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.2783 | $0.1770 | $0.4900 | $0.8100 | $0.0065 | $1.3800 |
| 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 | 936-03 | — | — | — | — | VQFN-28 |
| Factory Lead Time | 6 Weeks | — | 8 Weeks | — | — | 6 Weeks |
| YTEOL | 6.24 | 9.1 | 6.24 | 9.1 | — | 18 |
| Adjustability | ADJUSTABLE | — | ADJUSTABLE | — | — | — |
| Dropout Voltage1-Nom | 3 V | — | 3 V | — | — | — |
| Input-Output Voltage Differential-Max | 40 V | — | 40 V | — | — | — |
| Input-Output Voltage Differential-Min | 3 V | — | 3 V | — | — | — |
| JESD-30 Code | R-PSSO-G2 | — | R-PSSO-G2 | — | — | S-PQCC-N28 |
| JESD-609 Code | e3 | e4 | e3 | e3 | — | e3 |
| Line Regulation-Max (%/V) | 0.07 | — | 0.07 | — | — | — |
| Load Regulation-Max(%) | 5.8% | — | 1.5% | — | — | — |
| Number of Functions | 1 | — | 1 | — | — | — |
| Number of Outputs | 1 | — | 1 | — | — | — |
| Operating Temperature TJ-Max | 125 °C | — | 125 °C | — | — | — |
| Output Current1-Max | 1.5 A | — | 1.5 A | — | — | — |
| Output Voltage1-Max | 37 V | — | 37 V | — | — | — |
| Output Voltage1-Min | 1.2 V | — | 1.2 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.55TB | — | SMSIP3H,.55TB | — | — | LCC28,.24SQ,25 |
| Package Shape | RECTANGULAR | — | RECTANGULAR | — | — | SQUARE |
| Package Style | SMALL OUTLINE | — | SMALL OUTLINE, HEAT SINK/SLUG | — | — | CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG |
| Packing Method | TR | — | TR | — | — | — |
| Peak Reflow Temperature (Cel) | 260 | — | 245 | — | — | — |
| Qualification Status | Not Qualified | — | Not Qualified | — | — | — |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — | — |
| Surface Mount | YES | — | YES | — | — | YES |
| Technology | BIPOLAR | — | BIPOLAR | — | — | CMOS |
| Terminal Finish | Matte Tin (Sn) - annealed | — | Matte Tin (Sn) | — | — | Matte Tin (Sn) |
| Terminal Form | GULL WING | — | GULL WING | — | — | NO LEAD |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | — | 0.65 mm |
| Terminal Position | SINGLE | — | SINGLE | — | — | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | — | — | — |
| Additional Feature | — | ROHS COMPLIANT | — | TUBE PACKAGING | — | ALSO OPERATES 2.5 V MINIMUM SUPPLY AT 32 MHZ AND 2.3 V MINIMUM SUPPLY AT 16 MHZ |
| Body Breadth | — | 0.1 inch | — | 0.098 inch | — | — |
| Body Depth | — | 0.1 inch | — | 0.335 inch | — | — |
| Body Length | — | 0.8 inch | — | 1 inch | — | — |
| Connector Type | — | BOARD CONNECTOR | — | BOARD CONNECTOR | — | — |
| Contact Finish Mating | — | NOT APPLICABLE | — | NOT APPLICABLE | — | — |
| Contact Finish Termination | — | Gold (Au) - with Nickel (Ni) barrier | — | Tin (Sn) - with Nickel (Ni) barrier | — | — |
| Contact Gender | — | MALE | — | FEMALE | — | — |
| Contact Material | — | BRASS | — | PHOSPHOR BRONZE | — | — |
| Contact Pattern | — | RECTANGULAR | — | RECTANGULAR | — | — |
| Contact Resistance | — | 25 mΩ | — | 20 mΩ | — | — |
| DIN Conformance | — | NO | — | NO | — | — |
| Dielectric Withstanding Voltage | — | 750VAC V | — | 1000VAC V | — | — |
| Durability | — | 300 Cycles | — | 300 Cycles | — | — |
| Filter Feature | — | NO | — | NO | — | — |
| IEC Conformance | — | NO | — | NO | — | — |
| Insulation Resistance | — | 1000000000 Ω | — | 1000000000 Ω | — | — |
| Insulator Color | — | BLACK | — | BLACK | — | — |
| Insulator Material | — | POLYAMIDE | — | POLYAMIDE | — | — |
| MIL Conformance | — | NO | — | NO | — | — |
| Mating Contact Pitch | — | 0.1 inch | — | 0.1 inch | — | — |
| 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 | — | 1 | — | 1 | — | — |
| Number of Rows Loaded | — | 1 | — | 1 | — | — |
| Option | — | GENERAL PURPOSE | — | GENERAL PURPOSE | — | — |
| Rated Current (Signal) | — | 3 A | — | 3 A | — | — |
| Reference Standard | — | UL | — | UL | — | — |
| Terminal Length | — | 0.118 inch | — | 0.118 inch | — | — |
| Termination Type | — | SOLDER | — | SOLDER | — | — |
| Total Number of Contacts | — | 8 | — | 10 | — | — |
| UL Flammability Code | — | 94V-0 | — | 94V-0 | — | — |
| ## LM317D2T-TR Alternates Showing results | — | — | Image | — | — | — |
| Body/Shell Style | — | — | — | SOCKET | — | — |
| Contact Style | — | — | — | SQ PIN-SKT | — | — |
| Insertion Force-Max | — | — | — | 4.8928 N | — | — |
| PCB Contact Pattern | — | — | — | RECTANGULAR | — | — |
| Polarization Key | — | — | — | POLARIZED HOUSING | — | — |
| Date Of Intro | — | — | — | — | — | 2017-02-03 |
| Has ADC | — | — | — | — | — | YES |
| Bit Size | — | — | — | — | — | 8 |
| Boundary Scan | — | — | — | — | — | NO |
| CPU Family | — | — | — | — | — | PIC18 |
| Clock Frequency-Max | — | — | — | — | — | 64 MHz |
| DAC Channels | — | — | — | — | — | YES |
| DMA Channels | — | — | — | — | — | YES |
| Format | — | — | — | — | — | FIXED POINT |
| Integrated Cache | — | — | — | — | — | NO |
| Low Power Mode | — | — | — | — | — | YES |
| Number of DMA Channels | — | — | — | — | — | 2 |
| Number of External Interrupts | — | — | — | — | — | 3 |
| Number of I/O Lines | — | — | — | — | — | 25 |
| Number of Serial I/Os | — | — | — | — | — | 2 |
| Number of Timers | — | — | — | — | — | 10 |
| On Chip Data RAM Width | — | — | — | — | — | 8 |
| On Chip Program ROM Width | — | — | — | — | — | 8 |
| PWM Channels | — | — | — | — | — | YES |
| RAM (bytes) | — | — | — | — | — | 2048 |
| ROM (words) | — | — | — | — | — | 32768 |
| ROM Programmability | — | — | — | — | — | FLASH |
| Screening Level | — | — | — | — | — | TS 16949 |
| Speed | — | — | — | — | — | 64 MHz |
| Supply Current-Max | — | — | — | — | — | 0.95 mA |
| Supply Voltage-Max | — | — | — | — | — | 5.5 V |
| Supply Voltage-Min | — | — | — | — | — | 2.7 V |
| Supply Voltage-Nom | — | — | — | — | — | 3 V |
| Temperature Grade | — | — | — | — | — | INDUSTRIAL |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | — | MICROCONTROLLER, RISC |
| ## PIC18F25K42-I/ML 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 5 alternatives for LM317D2TR4G — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LM317D2TR4G 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 LM317D2TR4G 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 LM317D2TR4G?
Known equivalents for LM317D2TR4G include M20-9990845, LM317D2T-TR, M20-7821046. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM317D2TR4G?
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 LM317D2TR4G 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.