| Part Number | PCA9540B |
| Manufacturer | NXP (https://www.nxp.com/) |
| Title | 2-channel I2C-bus multiplexer |
| Description | The PCA9540B is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus. The SCL/SDA upstream pair fans out to two SCx/SDx down... |
| Features |
and benefits
1-of-2 bidirectional translating multiplexer I2C-bus interface logic; compatible with SMBus standards Channel selection via I2C-bus Power-up with all multiplexer channels deselected Low Ron switches Allows voltage level trans... |
| Datasheet |
 PCA9540B Datasheet
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