Texas Instruments TCA9546APWR Microcontrollers
4-Ch I2C/SMBus Switch, 1.65-5.5V, Reset, 16-TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TCA9546APWR
Detailed Description
4-Ch I2C/SMBus Switch, 1.65-5.5V, Reset, 16-TSSOP
Package
16-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
TCA9546APWR Datasheet
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Technical Specifications
Texas Instruments TCA9546APWR Microcontrollers technical specifications.
General
Package / Case
16-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
1.65V ~ 5.5V
Type
Bus Switch
Voltage Supply Source
Single Supply
Circuit
2 x 1:4
Independent Circuits
1
Alternate Parts Comparison (TCA9546APWR vs LM25574QMTX/NOPB vs LM5574Q0MTX/NOPB vs LM5574QMTX/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 | 16-TSSOP | 16-TSSOP | 16-TSSOP | 16-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | -- | 50kHz ~ 1MHz | 50kHz ~ 500kHz | 50kHz ~ 500kHz |
| Function | -- | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | -- | 42V | 75V | 75V |
| Min Input Voltage | -- | 6V | 6V | 6V |
| Number of Outputs | -- | 1 | 1 | 1 |
| Output Configuration | -- | Positive | Positive | Positive |
| Output Current | -- | 500mA | 500mA | 500mA |
| Output Type | -- | Adjustable | Adjustable | Adjustable |
| Output Voltage | -- | 1.225V | 1.225V | 1.225V |
| Action |
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