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Texas Instruments UA78L12ACLPR Microcontrollers

12V LDO Regulator, 100mA, TO-92, Positive, Fixed Output

131,000 ActiveTexas InstrumentsUA78LTO-226-3, TO-92-3 (TO-226AA) Formed Leads$1.12
UA78L12ACLPR TO-226-3, TO-92-3 (TO-226AA) Formed Leads package illustration

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

UA78L12ACLPR
Manufacturer
Part Number (MPN)
UA78L12ACLPR
Base Model
Detailed Description
12V LDO Regulator, 100mA, TO-92, Positive, Fixed Output
Package
TO-226-3, TO-92-3 (TO-226AA) Formed Leads
Lifecycle Status
Active
Datasheet
PDF UA78L12ACLPR Datasheet
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Ordering Code Family

UA78L groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

65 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments UA78L12ACLPR Microcontrollers technical specifications.

General

Package / Case
TO-226-3, TO-92-3
Mounting Type
Through Hole
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
27V
Output Current
100mA
Output Configuration
Positive
Output Voltage
12V
Number of Regulators
1

Alternate Parts Comparison (UA78L12ACLPR vs UA78L05CDR vs UA78L02ACLPE3 vs UA78L05AILPE3)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / CaseTO-226-3, TO-92-3DTO-226-3, TO-92-3TO-226-3, TO-92-3
Operating Temperature0°C ~ 125°C-40 °C ~ 125 °C0°C ~ 125°C-40°C ~ 125°C
Max Input Voltage27V20 V20V20V
Number of Regulators1111
Output Current100mA100 mA100mA100mA
Output TypeFixedFixedFixedFixed
Output Voltage12V5 V2.6V5V
Voltage Dropout1.7V @ 40mA1.7 V1.7V @ 40mA1.7V @ 40mA
Mounting TypeThrough Hole--Through HoleThrough Hole
Lifecycle StatusActive--ActiveActive
Output ConfigurationPositive--PositivePositive
Protection FeaturesOver Current, Over Temperature, Reverse Polarity, Short Circuit--Over Current, Over Temperature, Reverse Polarity, Short CircuitOver Current, Over Temperature, Reverse Polarity, Short Circuit
Action

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

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