LM317D2T-TRAlternatives & Equivalent Parts
About LM317D2T-TR
LM317D2T-TR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Other 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 | LM317D2T-TRSource | LM317D2TR4G | LM317EMPX | SSM-104-L-SV | ATSAML10D15A-YU | LM317LMX/NOPB | M20-7821046 |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | ON Semiconductor | Texas Instruments | SAMTEC | Microchip | Texas Instruments | Harwin |
| Package Type | Other | TO-XXX (Inc. DPAK) | SOT223 (3-Pin) | Other | Small Outline Packages | Small Outline Packages | Header, Receptacle - Straight PTH Box |
| Pin Count | 3 | 3 | 4 | 4 | 24 | 8 | 10 |
| Temperature Range | — | — | — | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C |
| Price | $0.4900 | $0.2783 | $0.4131 | $0.3878 | $0.6040 | $0.2000 | $0.8100 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Factory Lead Time | 8 Weeks | 6 Weeks | — | 1 Week | 7 Weeks | — | — |
| YTEOL | 6.24 | 6.24 | 0 | 9.1 | 18 | 15 | 9.1 |
| Adjustability | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | — | — | ADJUSTABLE | — |
| Dropout Voltage1-Nom | 3 V | 3 V | 3 V | — | — | 1.8 V | — |
| Input-Output Voltage Differential-Max | 40 V | 40 V | 40 V | — | — | 40 V | — |
| Input-Output Voltage Differential-Min | 3 V | 3 V | 3 V | — | — | 3 V | — |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 | R-PDSO-G3 | — | R-PDSO-G24 | R-PDSO-G8 | — |
| JESD-609 Code | e3 | e3 | e0 | e3 | e3 | e3 | e3 |
| Line Regulation-Max (%/V) | 0.07 | 0.07 | 0.07 | — | — | 0.07 | — |
| Load Regulation-Max(%) | 1.5% | 5.8% | 1.5% | — | — | 1.5% | — |
| Number of Functions | 1 | 1 | 1 | — | — | 1 | — |
| Number of Outputs | 1 | 1 | 1 | — | — | 1 | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 125 °C | — | — | 125 °C | — |
| Output Current1-Max | 1.5 A | 1.5 A | 1 A | — | — | 0.1 A | — |
| Output Voltage1-Max | 37 V | 37 V | 37 V | — | — | 38 V | — |
| Output Voltage1-Min | 1.2 V | 1.2 V | 1.2 V | — | — | 1.2 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SMSIP3H,.55TB | SMSIP3H,.55TB | SOT-223 | — | SSOP24,.3 | SOP8,.25 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE | — |
| Packing Method | TR | TR | TR | — | — | TR | — |
| Peak Reflow Temperature (Cel) | 245 | 260 | 260 | — | — | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified | — |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — |
| Surface Mount | YES | YES | YES | — | YES | YES | — |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | — | CMOS | BIPOLAR | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - annealed | TIN LEAD | — | Matte Tin (Sn) | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | — | GULL WING | GULL WING | — |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.3 mm | 2.54 mm | 0.65 mm | 1.27 mm | 2.54 mm |
| Terminal Position | SINGLE | SINGLE | DUAL | — | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | — | 30 | — |
| ## LM317D2T-TR Alternates Showing results | Image | — | — | — | — | — | — |
| Pbfree Code | — | Yes | No | Yes | — | Yes | Yes |
| Manufacturer Package Code | — | 936-03 | — | — | SSOP-24 | — | — |
| ## LM317EMPX Alternates Showing results | — | — | Image | — | — | — | — |
| Additional Feature | — | — | — | TIGER CLAW | — | — | TUBE PACKAGING |
| Body Breadth | — | — | — | 0.1 inch | — | — | 0.098 inch |
| Body Depth | — | — | — | 0.29 inch | — | — | 0.335 inch |
| Body Length | — | — | — | 0.4 inch | — | — | 1 inch |
| Body/Shell Style | — | — | — | SOCKET | — | — | SOCKET |
| Connector Type | — | — | — | BOARD CONNECTOR | — | — | BOARD CONNECTOR |
| Contact Finish Mating | — | — | — | GOLD (10) | — | — | NOT APPLICABLE |
| Contact Finish Termination | — | — | — | Tin (Sn) - with Nickel (Ni) barrier | — | — | Tin (Sn) - with Nickel (Ni) barrier |
| Contact Gender | — | — | — | FEMALE | — | — | FEMALE |
| Contact Material | — | — | — | PHOSPHOR BRONZE | — | — | PHOSPHOR BRONZE |
| Contact Pattern | — | — | — | RECTANGULAR | — | — | RECTANGULAR |
| Contact Resistance | — | — | — | 10 m Ω | — | — | 20 mΩ |
| Contact Style | — | — | — | SQ PIN-SKT | — | — | SQ PIN-SKT |
| DIN Conformance | — | — | — | NO | — | — | NO |
| Dielectric Withstanding Voltage | — | — | — | 1000VAC V | — | — | 1000VAC V |
| Filter Feature | — | — | — | NO | — | — | NO |
| IEC Conformance | — | — | — | NO | — | — | NO |
| Insertion Force-Max | — | — | — | 1.39 N | — | — | 4.8928 N |
| Insulation Resistance | — | — | — | 5000000000 Ω | — | — | 1000000000 Ω |
| Insulator Color | — | — | — | BLACK | — | — | BLACK |
| Insulator Material | — | — | — | LIQUID CRYSTAL POLYMER | — | — | POLYAMIDE |
| MIL Conformance | — | — | — | NO | — | — | NO |
| Mating Contact Pitch | — | — | — | 0.1 inch | — | — | 0.1 inch |
| Mating Information | — | — | — | 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 | — | — | 1 |
| Number of Rows Loaded | — | — | — | 1 | — | — | 1 |
| Option | — | — | — | GENERAL PURPOSE | — | — | GENERAL PURPOSE |
| PCB Contact Pattern | — | — | — | STAGGERED | — | — | RECTANGULAR |
| PCB Contact Row Spacing | — | — | — | 2.8448 mm | — | — | — |
| Plating Thickness | — | — | — | 10u inch | — | — | — |
| Rated Current (Signal) | — | — | — | 5.2 A | — | — | 3 A |
| Reference Standard | — | — | — | UL | — | — | UL |
| Termination Type | — | — | — | SURFACE MOUNT | — | — | SOLDER |
| Total Number of Contacts | — | — | — | 4 | — | — | 10 |
| UL Flammability Code | — | — | — | 94V-0 | — | — | 94V-0 |
| Withdrawl Force-Min | — | — | — | .556 N | — | — | — |
| Date Of Intro | — | — | — | — | 2018-06-19 | — | — |
| Has ADC | — | — | — | — | YES | — | — |
| Bit Size | — | — | — | — | 32 | — | — |
| Boundary Scan | — | — | — | — | NO | — | — |
| CPU Family | — | — | — | — | CORTEX-M23 | — | — |
| Clock Frequency-Max | — | — | — | — | 32 MHz | — | — |
| DAC Channels | — | — | — | — | YES | — | — |
| DMA Channels | — | — | — | — | YES | — | — |
| Format | — | — | — | — | FIXED POINT | — | — |
| Integrated Cache | — | — | — | — | YES | — | — |
| Low Power Mode | — | — | — | — | YES | — | — |
| Number of DMA Channels | — | — | — | — | 8 | — | — |
| Number of External Interrupts | — | — | — | — | 8 | — | — |
| Number of I/O Lines | — | — | — | — | 17 | — | — |
| Number of Serial I/Os | — | — | — | — | 3 | — | — |
| Number of Timers | — | — | — | — | 3 | — | — |
| On Chip Data RAM Width | — | — | — | — | 8 | — | — |
| On Chip Program ROM Width | — | — | — | — | 8 | — | — |
| PWM Channels | — | — | — | — | YES | — | — |
| RAM (bytes) | — | — | — | — | 8192 | — | — |
| RAM (words) | — | — | — | — | 8192 | — | — |
| ROM (words) | — | — | — | — | 32768 | — | — |
| ROM Programmability | — | — | — | — | FLASH | — | — |
| Screening Level | — | — | — | — | TS 16949 | — | — |
| Speed | — | — | — | — | 32 MHz | — | — |
| Supply Current-Max | — | — | — | — | 0.247 mA | — | — |
| Supply Voltage-Max | — | — | — | — | 3.63 V | — | — |
| Supply Voltage-Min | — | — | — | — | 1.62 V | — | — |
| Supply Voltage-Nom | — | — | — | — | 3.3 V | — | — |
| Temperature Grade | — | — | — | — | INDUSTRIAL | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | MICROCONTROLLER, RISC | — | — |
| ## ATSAML10D15A-YU Alternates Showing results | — | — | — | — | Image | — | — |
| Input Voltage-Max | — | — | — | — | — | 40 V | — |
| Input Voltage-Min | — | — | — | — | — | 4.2 V | — |
| Operating Temperature TJ-Min | — | — | — | — | — | -40 °C | — |
| Voltage Tolerance-Max | — | — | — | — | — | 3% | — |
| ## LM317LMX/NOPB Alternates Showing results | — | — | — | — | — | Image | — |
| Durability | — | — | — | — | — | — | 300 Cycles |
| Polarization Key | — | — | — | — | — | — | POLARIZED HOUSING |
| Terminal Length | — | — | — | — | — | — | 0.118 inch |
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 LM317D2T-TR — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LM317D2T-TR 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 LM317D2T-TR 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 LM317D2T-TR?
Known equivalents for LM317D2T-TR include LM317D2TR4G, LM317EMPX, SSM-104-L-SV. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM317D2T-TR?
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 LM317D2T-TR 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.