Texas Instruments UA78M33CDCYR Microcontrollers
3.3V LDO, 500mA, 25V In, SOT-223, 1-Ch
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UA78M33CDCYR
Base Model
Detailed Description
3.3V LDO, 500mA, 25V In, SOT-223, 1-Ch
Package
TO-261-4, TO-261AA
Lifecycle Status
Active
Datasheet
UA78M33CDCYR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UA78M33CDCYR Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-261-4, TO-261AA
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
25V
Output Current
500mA
Output Configuration
Positive
Output Voltage
3.3V
Alternate Parts Comparison (UA78M33CDCYR vs UA78M05CDCYG3 vs UA78M05IKCSE3 vs UA78M05CDCYRG3)
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-261-4, TO-261AA | TO-261-4, TO-261AA | TO-220-3 | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 25V | 25V | 25V | 25V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 500mA | 500mA | 500mA | 500mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 3.3V | 5V | 5V | 5V |
| Package | SOT223 | SOT-223-4 | TO-220-3 | SOT-223-4 |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, 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
MC33269ST-3.3T3GonsemiSimilaronsemi
Pin NoPkg YesElec Mixed
3.3V LDO Regulator, 800mA, SOT-223, 1.1V Dropout
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