| GND | 1 • | 16 | Vcc |
| DATA | 2 | 15 | REXT |
| CLOCK | 3 | 14 | DATA OUT |
| LATCH | 4 | 13 | OE |
| OUT0 | 5 | 12 | OUT7 |
| OUT1 | 6 | 11 | OUT6 |
| OUT2 | 7 | 10 | OUT5 |
| OUT3 | 8 | 9 | OUT4 |
| Pin | Symbol | Description |
|---|---|---|
| 1 | GND | ground |
| 2 | DATA | serial data in |
| 3 | CLOCK | clock input (low-to-high triggered) |
| 4 | LATCH | data strobe input (active high) |
| 5 | OUT0 | current-sinking output |
| 6 | OUT1 | current-sinking output |
| 7 | OUT2 | current-sinking output |
| 8 | OUT3 | current-sinking output |
| 9 | OUT4 | current-sinking output |
| 10 | OUT5 | current-sinking output |
| 11 | OUT6 | current-sinking output |
| 12 | OUT7 | current-sinking output |
| 13 | OE | output enable (active low) |
| 14 | DATA OUT | serial data out, for cascading |
| 15 | REXT | external resistor to ground (sets output current) |
| 16 | Vcc | supply voltage |
Note: Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.