MAX6955AAX Maxim Integrated Products, MAX6955AAX Datasheet - Page 23

• Manufacturer Part Number: MAX6955AAX
• Description: LED Drivers Integrated Circuits (ICs)
• Manufacturer: Maxim Integrated Products

Specifications of MAX6955AAX

• Number Of Digits: 16
• Number Of Segments: 128
• Low Level Output Current: 935000 uA
• High Level Output Current: 55000 uA
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Supply Current: 30000 uA
• Maximum Power Dissipation: 941 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-36
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 12. 7-Segment Segment Mapping Decoder for Hexadecimal Font
* The decimal point is set by bit D7 = 1.
Table 13. Digit-Type Register
Output Drive Line
Slot Identification
CHARACTER
7-SEGMENT
C
D
A
B
E
0
1
2
3
4
5
6
7
8
9
F
DIGIT-TYPE
REGISTER
2-Wire Interfaced, 2.7V to 5.5V LED Display
D7*
______________________________________________________________________________________
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Driver with I/O Expander and Key Scan
D6, D5,
D4
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
CODE (HEX)
ADDRESS
REGISTER
0x0C
DATA
D3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
CC7
D7
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Slot 4
CC6
D0
D6
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
DP*
CC5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
D5
Slot 3
REGISTER DATA
A
1
0
1
1
0
1
1
1
1
1
1
0
1
0
1
1
CC4
D4
B
1
1
1
1
1
0
0
1
1
1
1
0
0
1
0
0
ON SEGMENTS = 1
CC3
D3
C
1
1
0
1
1
1
1
1
1
1
1
1
0
1
0
0
Slot 2
D
CC2
1
0
1
1
0
1
1
0
1
1
0
1
1
1
1
0
D2
E
1
0
1
0
0
0
1
0
1
0
1
1
1
1
1
1
CC1
D1
F
1
0
0
0
1
1
1
0
1
1
1
1
1
0
1
1
Slot 1
CC0
D0
G
0
0
1
1
1
1
1
0
1
1
1
1
0
1
1
1
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