ZHCSC97B March 2014 – November 2019 TCA9543A
PRODUCTION DATA.
| PIN | DESCRIPTION | |
|---|---|---|
| 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 | RESET | Active-low reset input. Connect to VCC or VDPUM(1) through a pull-up resistor, if not used. |
| 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 | GND | Ground |
| 8 | INT1 | Active-low interrupt input 1. Connect to VDPU1(1) through a pull-up resistor. |
| 9 | SD1 | Serial data 1. Connect to VDPU1(1) through a pull-up resistor. |
| 10 | SC1 | Serial clock 1. Connect to VDPU1(1) through a pull-up resistor. |
| 11 | INT | Active-low interrupt output. Connect to VDPUM(1) through a pull-up resistor. |
| 12 | SCL | Serial clock line. Connect to VDPUM(1) through a pull-up resistor. |
| 13 | SDA | Serial data line. Connect to VDPUM(1) through a pull-up resistor. |
| 14 | VCC | Supply power |