| Part Number | PA9544A |
| Manufacturer | NXP (https://www.nxp.com/) |
| Title | 4-channel I2C-bus multiplexer |
| Description | The PCA9544A is a 1-of-4 bidirectional translating multiplexer, controlled via the I2C-bus. The SCL/SDA upstream pair fans out to four SCx/SDx dow... |
| Features |
and benefits
1-of-4 bidirectional translating multiplexer I2C-bus interface logic; compatible with SMBus 4 active LOW interrupt inputs Active LOW interrupt output 3 address pins allowing up to 8 devices on the I2C-bus Channel selection vi... |
| Datasheet |
 PA9544A Datasheet
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