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PCA9541 |
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| Part Number | PCA9541 |
| Manufacturer | NXP (https://www.nxp.com/) Semiconductors |
| Description | The PCA9541 is a 2-to-1 I2C-bus master selector designed for high reliability dual master I2C-bus applications where system operation is required, even when one master fails or the controller card is ... |
| Features |
2-to-1 bidirectional master selector I2C-bus interface logic; compatible with SMBus standards PCA9541/01 powers up with Channel 0 selected PCA9541/03 powers up with no channel selected and either master can take control of the bus Active LOW interrupt input 2 active LOW interrupt outputs Active LOW reset input 4 address pins allowing up to 16 devices on the I2C-bus Channel selection via I2C-bus Bus initialization/recovery function Bus traffic sensor Low Ron switches Allows voltage level translation between 1.8 V, 2.5 V, 3.3 V and 5 V buses No glitch on power-up Su... |
| Document |
 PCA9541 Data Sheet
PDF 403.66KB |
| Distributor | Stock | Price | Buy |
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| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | PCA9540 |
NXP |
2-channel I2C multiplexer |
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| 2 | PCA9540B |
NXP |
2-channel I2C-bus multiplexer |
|
| 3 | PCA9541A |
NXP Semiconductors |
2-to-1 I2C-bus master selector |
|
| 4 | PCA9542 |
NXP |
2-channel I2C multiplexer and interrupt controller |
|
| 5 | PCA9542A |
NXP Semiconductors |
2-channel I2C-bus multiplexer and interrupt logic |
|