MAX6956ATL+T Maxim Integrated Products, MAX6956ATL+T Datasheet - Page 22

• Manufacturer Part Number: MAX6956ATL+T
• Description: IC DRVR DSPL LED 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX6956ATL+T

• Display Type: LED
• Interface: I²C
• Current - Supply: 180µA
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Number Of Segments: 28
• Low Level Output Current: 18 mA
• Operating Supply Voltage: 2.5 V to 5.5 V
• Maximum Supply Current: 230 uA
• Maximum Power Dissipation: 2105 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Configuration: -
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Details

2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or
28-Port LED Display Driver and I/O Expander
22
______________________________________________________________________________________
CLOCK
DATA
SW1
IRQ OUT
SW2
1
47nF
47nF
SW3
2
2
3V
3V
39kΩ
39kΩ
36
35
33
34
31
29
27
25
24
23
22
21
36
35
33
34
31
29
27
25
24
23
22
21
3
2
1
4
3
2
1
4
V+
GND
GND
ISET
AD1
AD0
SDA
SCL
P31
P30
P29
P28
P27
P26
P25
P24
V+
GND
GND
ISET
AD1
AD0
SDA
SCL
P31
P30
P29
P28
P27
P26
P25
P24
MAX6956AAX
MAX6956AAX
U1
U2
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P4
P5
P6
P7
P8
P9
P4
P5
P6
P7
P8
P9
32
30
28
26
5
7
9
11
6
8
10
12
13
14
15
16
17
18
19
20
32
30
28
26
5
7
9
11
6
8
10
12
13
14
15
16
17
18
19
20
Typical Operating Circuit
3V
a1
a2
b
c
d1
d2
e
f
g1
g2
h
i
j
k
l
m
dp
ca
a1
a2
b
c
d1
d2
e
f
g1
g2
h
i
j
k
l
m
dp
ca
a1
a2
b
c
d1
d2
e
f
g1
g2
h
i
j
k
l
m
dp
ca
LED1
LED2
LED3