ZHCSQD8C July 2007 – April 2022 PCA9306-Q1
PRODUCTION DATA
| PIN | DESCRIPTION | |
|---|---|---|
| NO. | NAME | |
| 1 | GND | Ground, 0 V |
| 2 | VREF1 | Low-voltage-side reference supply voltage for SCL1 and SDA1 |
| 3 | SCL1 | Serial clock, low-voltage side. Connect to VREF1 through a pullup resistor. |
| 4 | SDA1 | Serial data, low-voltage side. Connect to VREF1 through a pullup resistor. |
| 5 | SDA2 | Serial data, high-voltage side. Connect to VREF2 through a pullup resistor. |
| 6 | SCL2 | Serial clock, high-voltage side. Connect to VREF2 through a pullup resistor. |
| 7 | VREF2 | High-voltage-side reference supply voltage for SCL2 and SDA2 |
| 8 | EN | Switch enable input. Connected to VREF2 and pulled up through a high resistor. |