| 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 |