Texas Instruments LM1117T-3.3 Microcontrollers
3.3V FIXED POSITIVE LDO REGULATOR, 1.3V DROPOUT, PSFM3, TO-220, 3 PIN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM1117T-3.3
Base Model
Detailed Description
3.3V FIXED POSITIVE LDO REGULATOR, 1.3V DROPOUT, PSFM3, TO-220, 3 PIN
Package
TO-220-3
Lifecycle Status
Obsolete
Datasheet
LM1117T-3.3 Datasheet
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Technical Specifications
Texas Instruments LM1117T-3.3 Microcontrollers technical specifications.
General
Series
LM1117
RoHS
Yes
Package / Case
TO-220-3
Mounting Type
Through Hole
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Obsolete
Output Type
Fixed
Max Input Voltage
15V
Current Supply Max
10 mA
Output Current
800mA
Alternate Parts Comparison (LM1117T-3.3 vs LM1117T-ADJ/NOPB vs LM1117T-3.3/NOPB vs LM1117T-2.5/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C |
| Current Supply Max | 10 mA | 10 mA | 10 mA | 10 mA |
| Max Input Voltage | 15V | 15V | 15V | 15V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 800mA | 800mA | 800mA | 800mA |
| Output Type | Fixed | Adjustable | Fixed | Fixed |
| Output Voltage | 3.3V | 1.25V | 3.3V | 2.5V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| PSRR | 75dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) |
| 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
MC33269T-3.3GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Linear Voltage Regulator IC Positive Fixed 1 Output 800mA TO-220
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