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MAX7219 - Serially Interfaced, 8-Digit, LED Display Drivers
pinout
1
DIN
24
DOUT
2
DIG.0
23
SEG.D
3
DIG.4
22
SEG.DP
4
GND
21
SEG.E
5
DIG.6
20
SEG.C
6
DIG.2
19
VCC
7
DIG.3
18
ISET
8
DIG.7
17
SEG.G
9
GND
16
SEG.B
10
DIG.5
15
SEG.F
11
DIG.1
14
SEG.A
12
CS
13
CLK
MAX7219
www.nanobob.com
symbol
1
DIN
24
DOUT
13
CLK
12
CS
22
SEG.DP
18
ISET
17
SEG.G
15
SEG.F
21
SEG.E
23
SEG.D
20
SEG.C
16
SEG.B
14
SEG.A
8
DIG.7
5
DIG.6
10
DIG.5
3
DIG.4
7
DIG.3
6
DIG.2
11
DIG.1
2
DIG.0
pin types
0
digital input
0
digital output
0
digital input-output (bidir)
0
analog (input or output)
0
positive power
0
ground
0
negative power