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Datasheet

ManualsBrandsMAXIM INTEGRATED ManualsPMICsPMIC - display driver LED I²C 180 µA SSOP 28
15161718192021222324
MAX6956
2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or
28-Port LED Display Driver and I/O Expander
22 ______________________________________________________________________________________
P5
P4
P7
P8
P6
P10
P9
P12
P13
P11
P15
P14
P17
P18
P16
P20
P19
a2
a1
c
d1
b
e
d2
g1
g2
f
i
h
k
l
j
dp
m
ca
P22
P23
P21
36
2
1
3
4
33
35
34
29
27
31
24
25
22
21
23
V+
GND
ISET
GND
AD0
AD1
SCL
P30
P29
P31
P27
P28
P25
P24
P26
32
30
26
5
7
9
28
6
8
11
10
12
14
15
13
17
16
19
20
18
SDA
MAX6956AAX
U1
39kΩ
3V
3V
DATA
CLOCK
LED1
P5
P4
P7
P8
P6
P10
P9
P12
P13
P11
P15
P14
P17
P18
P16
P20
P19
a2
a1
c
d1
b
e
d2
g1
g2
f
i
h
k
l
j
dp
m
ca
P22
P23
P21
36
2
1
3
4
33
35
34
29
27
31
24
25
22
21
23
V+
GND
ISET
GND
AD0
AD1
SCL
P30
P29
P31
P27
P28
P25
P24
P26
32
30
26
5
7
9
28
6
8
11
10
12
14
15
13
17
16
19
20
18
SDA
MAX6956AAX
39kΩ
3V
IRQ OUT
LED3
a2
a1
c
d1
b
e
d2
g1
g2
f
i
h
k
l
j
dp
m
ca
LED2
212
SW3
SW2SW1
U2
47nF
47nF
Typical Operating Circuit