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PCA9542A |
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| Part Number | PCA9542A |
| Manufacturer | NXP (https://www.nxp.com/) Semiconductors |
| Description | The PCA9542A is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus. The SCL/SDA upstream pair fans out to two SCx/SDx downstream pairs, or channels. Only one SCx/SDx channel is... |
| Features |
I I I I I I I I I I I I I I I I 1-of-2 bidirectional translating multiplexer I2C-bus interface logic; compatible with SMBus 2 active LOW interrupt inputs (INT0, INT1) Active LOW interrupt output (INT) 3 address pins allowing up to 8 devices on the I2C-bus Channel selection via I2C-bus Powers up with all multiplexer channels deselected 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 Supports hot insertion Low standby current Operating power supply voltage range of 2.3 V to 5.5 V 5 V tolerant inputs 0 Hz to 400 kHz clock frequency... |
| Document |
 PCA9542A Data Sheet
PDF 162.75KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | PCA9542 |
NXP |
2-channel I2C multiplexer and interrupt controller |
|
| 2 | PCA9540 |
NXP |
2-channel I2C multiplexer |
|
| 3 | PCA9540B |
NXP |
2-channel I2C-bus multiplexer |
|
| 4 | PCA9541 |
NXP Semiconductors |
2-to-1 I2C-bus master selector |
|
| 5 | PCA9541A |
NXP Semiconductors |
2-to-1 I2C-bus master selector |
|