ZHCSK60G October 2005 – March 2021 PCA9544A
PRODUCTION DATA
| PIN | FUNCTION | |
|---|---|---|
| NO. | NAME | |
| 1 | A0 | Address input 0. Connect directly to VCC or ground. |
| 2 | A1 | Address input 1. Connect directly to VCC or ground. |
| 3 | A2 | Address input 2. Connect directly to VCC or ground. |
| 4 | INT0 | Active-low interrupt input 0. Connect to VDPU0(1) through a pull-up resistor. |
| 5 | SD0 | Serial data 0. Connect to VDPU0(1) through a pull-up resistor. |
| 6 | SC0 | Serial clock 0. Connect to VDPU0(1) through a pull-up resistor. |
| 7 | INT1 | Active-low interrupt input 1. Connect to VDPU1(1) through a pull-up resistor. |
| 8 | SD1 | Serial data 1. Connect to VDPU1(1) through a pull-up resistor. |
| 9 | SC1 | Serial clock 1. Connect to VDPU1(1) through a pull-up resistor. |
| 10 | GND | Ground |
| 11 | INT2 | Active-low interrupt input 2. Connect to VDPU2(1) through a pull-up resistor. |
| 12 | SD2 | Serial data 2. Connect to VDPU2(1) through a pull-up resistor. |
| 13 | SC2 | Serial clock 2. Connect to VDPU2(1) through a pull-up resistor. |
| 14 | INT3 | Active-low interrupt input 3. Connect to VDPU3(1) through a pull-up resistor. |
| 15 | SD3 | Serial data 3. Connect to VDPU3(1) through a pull-up resistor. |
| 16 | SC3 | Serial clock 3. Connect to VDPU3(1) through a pull-up resistor. |
| 17 | INT | Active-low interrupt output. Connect to VDPUM(1) through a pull-up resistor. |
| 18 | SCL | Serial clock line. Connect to VDPUM(1) through a pull-up resistor. |
| 19 | SDA | Serial data line. Connect to VDPUM(1) through a pull-up resistor. |
| 20 | VCC | Supply power |