MAX6955ATL+T Maxim Integrated Products, MAX6955ATL+T Datasheet - Page 36
![IC DRVR DSPL LED 40-TQFN](/photos/6/65/66502/40-qfn_pkg_sml.jpg)
MAX6955ATL+T
Manufacturer Part Number
MAX6955ATL+T
Description
IC DRVR DSPL LED 40-TQFN
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX6955AAX.pdf
(43 pages)
Specifications of MAX6955ATL+T
Display Type
LED
Configuration
7, 14, 16 Segment
Interface
I²C
Current - Supply
22mA
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
40-TQFN Exposed Pad
Number Of Digits
16
Number Of Segments
128
Low Level Output Current
935 mA
High Level Output Current
55 mA
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Supply Current
30 mA
Maximum Power Dissipation
2051.3 mW
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Digits Or Characters
-
Lead Free Status / Rohs Status
Details
2-Wire Interfaced, 2.7V to 5.5V LED Display
Driver with I/O Expander and Key Scan
36
______________________________________________________________________________________
3.3V
47µF
C
SET
100nF
R
SET
4 x 4 MATRIX OF DISCRETE MONOCOLOR LEDs
O0
O2
O3
O4
O5
O8
O9
O10
O11
O12
O13
O14
O15
O16
O17
O18
O6
V+
V+
V+
GND
GND
GND
SCL
AD0
AD1
SDA
BLINK
OSC_OUT
OSC
ISET
MAX6955
DIGIT 6
P4/IRQ
O10
O11
O12
O13
O14
O15
O16
O17
O18
O0
O1
O2
O3
O4
O5
O6
O7
O8
O9
P0
P1
P2
P3
4 x 4 MATRIX OF DISCRETE MONOCOLOR LEDs
O11
O12
O13
O14
O15
O0
O4
O5
O6
O13
O14
O15
O16
O17
O18
O0
O1
O8
O9
O10
O11
O12
O16
O17
O18
O2
O3
O0
O2
O3
O4
O5
O8
O9
O10
O11
O12
O13
O14
O15
O16
O17
O18
O7
DIGIT 0b (RED), DIGIT 1b (GREEN)
a
b
c
d
e
f
g
dp
Rcc
Gcc
a
b
c
d
e
f
g1
g2
h
i
j
k
l
m
dp
Rcc
Ccc
7-SEGMENT BICOLOR LED
14-SEGMENT BICOLOR
DIGIT 7
DIGITS 2 AND 3
Typical Operating Circuits
O2
O4
O5
O6
O8
O0
O1
O2
O3
O11
O12
O13
O0
O1
O2
O3
O11
O12
O13
O9
O10
O7
O1
O0
O6
O7
O8
O9
O10
O14
O15
O16
O17
O18
O5
O6
O7
O8
O9
O10
O14
O15
O16
O17
O18
O4
a
b
c
d
e
f
g
dp
CC1
CC0
a1
a2
b
c
d1
d2
e
f
g1
g2
h
i
j
k
l
m
dp
cc
a1
a2
b
c
d1
d2
e
f
g1
g2
h
i
j
k
l
m
dp
cc
16-SEGMENT MONOCOLOR
16-SEGMENT MONOCOLOR
7-SEGMENT MONOCOLOR
DIGITS 0a AND 1a
DIGIT 5
DIGIT 4