Texas Instruments REF3333AIDCKR Microcontrollers
3.3-V, 30-ppm/°C drift, 3.9-µA, 3-pin SOT-23, 3-pin SC70, 8-pin UQFN voltage reference 3-SC70 -40 to 125

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
REF3333AIDCKR
Detailed Description
3.3-V, 30-ppm/°C drift, 3.9-µA, 3-pin SOT-23, 3-pin SC70, 8-pin UQFN voltage reference 3-SC70 -40 to 125
Package
SC-70, SOT-323
Lifecycle Status
Active
Datasheet
REF3333AIDCKR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments REF3333AIDCKR Microcontrollers technical specifications.
General
Package / Case
SC-70, SOT-323
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Tolerance
±0.15%
Temperature Coefficient
30ppm/°C
Current Supply
8.5µA
Input Voltage
3.5V ~ 5.5V
Output Type
Fixed
Reference Type
Series
Output Current
5 mA
Alternate Parts Comparison (REF3333AIDCKR vs REF3030AIDBZRG4 vs REF5020AIDGKT vs REF5045ID)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SC-70, SOT-323 | TO-236-3, SC-59, SOT-23-3 | 8-TSSOP | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Tolerance | ±0.15% | 0.2% | 0.1% | 0.05% |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Current Supply | 8.5µA | 50µA | 1.2mA | 1.2mA |
| Input Voltage | 3.5V ~ 5.5V | 3.05V ~ 5.5V | 2.7V ~ 18V | 4.7V ~ 18V |
| Noise 0 1 Hz to 10 Hz | 92µVp-p | 33µVp-p | 3µVp-p | 3µVp-p |
| Output Current | 5 mA | 25mA | 10mA | 10mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 3.3V | 3V | 2.048V | 4.5V |
| Reference Type | Series | Series | Series | Series |
| Temperature Coefficient | 30ppm/°C | 75ppm/°C | 8ppm/°C | 3ppm/°C |
| Action |
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