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STMicroelectronics LM317MDT-TR Microcontrollers

Adjustable LDO 1.2-37V, 200mA, TO-252, Surface Mount

176,645 ActiveSTMicroelectronicsTO-252-3, DPak (2 Leads + Tab), SC-63$0.34
LM317MDT-TR TO-252-3, DPak (2 Leads + Tab), SC-63 package illustration

Same model may have multiple batches, images only for reference.

LM317MDT-TR
Manufacturer
Part Number (MPN)
LM317MDT-TR
Detailed Description
Adjustable LDO 1.2-37V, 200mA, TO-252, Surface Mount
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Lifecycle Status
Active
Datasheet
PDF LM317MDT-TR Datasheet
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Technical Specifications

STMicroelectronics LM317MDT-TR Microcontrollers technical specifications.

General

RoHS
Yes
Package / Case
TO-252-3, DPak
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
40V
Output Current
500mA
Output Configuration
Positive
Output Voltage
1.2V

Alternate Parts Comparison (LM317MDT-TR vs LM217MDT-TR vs L7805CDT-TR vs LD1117DT50CTR)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / CaseTO-252-3, DPakTO-252-3, DPakTO-252-3, DPakTO-252-3, DPak
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature0°C ~ 125°C (TJ)-40°C ~ 125°C0°C ~ 125°C-40°C ~ 125°C
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
GradeIndustrialIndustrialIndustrialIndustrial
Max Input Voltage40V40V35V15V
Maximum Operating Temperature C125.0125.0125.0125.0
Minimum Operating Temperature C0.0-40.00.00.0
Number of Regulators1111
Output ConfigurationPositivePositivePositivePositive
Output Current500mA500mA1.5A800mA
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.