ZHCSG32B March 2017 – February 2020 TCA9800
PRODUCTION DATA.
| PIN | TYPE | DESCRIPTION | |
|---|---|---|---|
| NO. | NAME | ||
| 1 | VCCA | Supply | A-side supply voltage (0.8 V to 3.6 V) |
| 2 | SCLA | I/O | Serial clock bus, A-side. Connect to VCCA through a pull-up resistor, even if unused |
| 3 | SDAA | I/O | Serial data bus, A-side. Connect to VCCA through a pull-up resistor, even if unused |
| 4 | GND | — | Ground |
| 5 | EN | I | Active-high repeater enable input, referenced to VCCA |
| 6 | SDAB | I/O | Serial data bus, B-side. Do NOT connect to VCCB through a pull-up resistor for proper operation. If unused, leave floating |
| 7 | SCLB | I/O | Serial clock bus, B-side. Do NOT connect to VCCB through a pull-up resistor for proper operation. If unused, leave floating |
| 8 | VCCB | Supply | B-side and device supply voltage (1.65 V to 3.6 V) |