Back to browse
TCA6408ARGT
Low-Voltage 8-bit I2C and SMBus I/O Expander, VQFN-16
Schematic Symbol
Pin Configuration (17 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | ~{RESET} | input |
| 2 | P0 | bidirectional |
| 3 | P1 | bidirectional |
| 4 | P2 | bidirectional |
| 5 | P3 | bidirectional |
| 6 | GND | power_in |
| 7 | P4 | bidirectional |
| 8 | P5 | bidirectional |
| 9 | P6 | bidirectional |
| 10 | P7 | bidirectional |
| 11 | ~{INT} | open_collector |
| 12 | SCL | input |
| 13 | SDA | bidirectional |
| 14 | V_{CCP} | power_in |
| 15 | V_{CCI} | power_in |
| 16 | ADDR | input |
| 17 | EPAD | passive |
Footprint
ConfirmedPackage_DFN_QFN/VQFN-16-1EP_3x3mm_P0.5mm_EP1.45x1.45mm
Pad Layout
Pads (21)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |