| Part Number | PCA9543B |
| Manufacturer | NXP (https://www.nxp.com/) Semiconductors |
| Title | 2-channel I2C-bus switch |
| Description | The PCA9543A/43B/43C is a bidirectional translating switch, controlled by the I2C-bus. The SCL/SDA upstream pair fans out to two downstream pairs,... |
| Features |
I I I I I I I I I I I I I I I 1-of-2 bidirectional translating switches I2C-bus interface logic; compatible with SMBus standards 2 active LOW interrupt inputs Active LOW interrupt output Active LOW reset input 2 address pins allowing up to 4 devices ...
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| Datasheet |
 PCA9543B Datasheet
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