Texas Instruments PCA9545APWR Connectors
4-Ch I2C Bus Switch Multiplexer, 400kHz, TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCA9545APWR
Category
ConnectorsTexas Instruments PCA9545APWR
Detailed Description
4-Ch I2C Bus Switch Multiplexer, 400kHz, TSSOP
Package
20-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
PCA9545APWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments PCA9545APWR Connectors technical specifications.
General
Interface
I²C, SMBus
Package / Case
20-TSSOP
Mounting Type
Surface Mount
Supply Voltage
2.3V ~ 5.5V
Applications
Translating Switch
Alternate Parts Comparison (PCA9545APWR vs PCA9515BPWR vs PCA9515BDRGR vs PCA9536DGKR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-TSSOP | 14-TSSOP | 8-SOIC | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supply Voltage | 2.3V ~ 5.5V | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 5.5V |
| Interface | I²C, SMBus | -- | -- | I²C, SMBus |
| Applications | Translating Switch | -- | -- | -- |
| Operating Temperature | -- | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Number of Channels | -- | 2 | 2 | -- |
| Application | -- | I²C | I²C | -- |
| Capacitance Input | -- | 7 pF | 7 pF | -- |
| Current Supply | -- | 1mA | 1mA | -- |
| Data Rate Max | -- | 400kHz | 400kHz | -- |
| Delay Time | -- | 113ns | 113ns | -- |
| Action |
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