| Part Number | PCA9545 |
| Manufacturer | NXP (https://www.nxp.com/) |
| Title | 4-channel I2C switch with interrupt logic and reset |
| Description | The PCA9545 is a quad bi-directional translating switch controlled via the I2C bus. The SCL/SDA upstream pair fans out to four downstream pairs, o... |
| Features |
• 1-of-4 bi-directional translating switches • I2C interface logic; compatible with SMBus standards • 4 active low interrupt inputs • Active low interrupt output • Active low reset input • 2 address pins allowing up to 4 devices on the I2C bus • Channel selection via I2C bus, in any combination • P... |
| Published | Mar 22, 2005 |
| Datasheet |
 PCA9545 PDF File
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