MAX7221

Serially Interfaced, 8-Digit LED Display Drivers

Pin Configuration (24 pins)

Pin	Name	Type
1	DIN	input
13	CLK	input
12	LOAD(~{CS})	input
18	ISET	passive
19	V+	power_in
4	GND	power_in
9	GND	power_in
24	DOUT	output
2	DIG_0	output
11	DIG_1	output
6	DIG_2	output
7	DIG_3	output
3	DIG_4	output
10	DIG_5	output
5	DIG_6	output
8	DIG_7	output
14	SEG_A	output
16	SEG_B	output
20	SEG_C	output
23	SEG_D	output
21	SEG_E	output
15	SEG_F	output
17	SEG_G	output
22	SEG_BP	output

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