A6279 - Serial-input constant-current latched LED driver (16 outputs)


GND	1 •	24	Vcc
DATA	2	23	REXT
CLOCK	3	22	DATA OUT
LATCH	4	21	OE
OUT0	5	20	OUT15
OUT1	6	19	OUT14
OUT2	7	18	OUT13
OUT3	8	17	OUT12
OUT4	9	16	OUT11
OUT5	10	15	OUT10
OUT6	11	14	OUT9
OUT7	12	13	OUT8

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	OUT8	current-sinking output
14	OUT9	current-sinking output
15	OUT10	current-sinking output
16	OUT11	current-sinking output
17	OUT12	current-sinking output
18	OUT13	current-sinking output
19	OUT14	current-sinking output
20	OUT15	current-sinking output
21	OE	output enable (active low)
22	DATA OUT	serial data out, for cascading
23	REXT	external resistor to ground (sets output current)
24	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.