SLVSLJ5 March 2026 TCA9846
ADVANCE INFORMATION
| PIN | TYPE | DESCRIPTION | ||
|---|---|---|---|---|
| NAME | TSSOP (PW) | WQFN (RUM) | ||
| A0 | 2 | 16 | I | Address input 0. Connect directly to VDD2 or ground |
| A1 | 13 | 11 | I | Address input 1. Connect directly to VDD2 or ground |
| VDD1 | 1 | 15 | Power | Logic Level Power Supply |
| VDD2 | 16 | 14 | Power | Core Logic Power Supply |
| RESET | 3 | 1 | I | Active-low reset input. Connect to VDD2 or VDPUM(1) through a pull-up resistor, if not used |
| SD0 | 4 | 2 | I/O | Serial data 0. Connect to VDPU0(1) through a pull-up resistor |
| SC0 | 5 | 3 | I/O | Serial clock 0. Connect to VDPU0(1) through a pull-up resistor |
| SD1 | 6 | 4 | I/O | Serial data 1. Connect to VDPU1(1) through a pull-up resistor |
| SC1 | 7 | 5 | I/O | Serial clock 1. Connect to VDPU1(1) through a pull-up resistor |
| SD2 | 8 | 7 | I/O | Serial data 2. Connect to VDPU2(1) through a pull-up resistor |
| SC2 | 9 | 8 | I/O | Serial clock 2. Connect to VDPU2(1) through a pull-up resistor |
| SD3 | 10 | 9 | I/O | Serial data 3. Connect to VDPU3(1) through a pull-up resistor |
| SC3 | 11 | 10 | I/O | Serial clock 3. Connect to VDPU3(1) through a pull-up resistor |
| SCL | 13 | 12 | I/O | Serial clock bus. Connect to VDPUM(1) through a pull-up resistor |
| SDA | 14 | 13 | I/O | Serial data bus. Connect to VDPUM(1) through a pull-up resistor |
| GND | 8 | 6 | - | Supply Ground |