ZHCSDX0B May 2015 – July 2015 HDC1050
PRODUCTION DATA.

| PIN | I/O TYPE(1) | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| SDA | 1 | I/O | Serial data line for I2C, open-drain; requires a pull-up resistor to VDD |
| GND | 2 | G | Ground |
| NC | 3,4 | - | These pins may be left floating, or connected to GND |
| VDD | 5 | P | Supply Voltage |
| SCL | 6 | I | Serial clock line for I2C, open-drain; requires a pull-up resistor to VDD |
| DAP | DAP | G | Die Attach Pad. Should be left floating. (On bottom of the device, not shown in the figure) |