MAX6954ATL+ Maxim Integrated Products, MAX6954ATL+ Datasheet - Page 23

IC DRVR DSPL LED 40-TQFN

MAX6954ATL+

Manufacturer Part Number
MAX6954ATL+
Description
IC DRVR DSPL LED 40-TQFN
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX6954ATL+

Display Type
LED
Configuration
7, 14, 16 Segment
Interface
4-Wire Serial
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
8
Number Of Segments
128
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Supply Current
35 mA
Maximum Power Dissipation
2963 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
Lead free / RoHS Compliant
Table 13. Example Configurations for Display Digit Combinations
Table 14. Decode-Mode Register Examples
No decode for digit pairs 7 to 0.
Hexadecimal decode for digit pair 0,
no decode for digit pairs 7 to 1.
Hexadecimal decode for digit pairs 2 to 0,
no decode for digit pairs 7 to 3.
Hexadecimal decode for digit pairs 7 to 0.
Digits 7 to 0 are 16-segment or 7-
segment digits.
Digit 0 is a 14-segment digit,
digits 7 to 1 are 16-segment or 7-
segment digits.
Digits 2 to 0 are 14-segment
digits, digits 7 to 3 are 16-
segment or 7-segment digits.
Digits 7 to 0 are 14-segment
digits.
REGISTER SETTING
DIGIT-TYPE
4-Wire Interfaced, 2.7V to 5.5V LED Display
DECODE
MODE
______________________________________________________________________________________
Driver with I/O Expander and Key Scan
CODE (HEX)
ADDRESS
0x0C
0x0C
0x0C
0x0C
ADDRESS
CODE
(HEX)
0x01
0x01
0x01
0x01
D7
0
0
0
1
D7
0
0
0
1
D6
0
0
0
1
D6
0
0
0
1
D5
D5
0
0
0
1
0
0
0
1
REGISTER DATA
REGISTER DATA
D4
0
0
0
1
D4
0
0
0
1
D3
0
0
0
1
D3
0
0
0
1
D2
0
0
1
1
D1
D2
0
0
1
1
0
0
1
1
D0
0
1
1
1
D1
0
0
1
1
CODE
0x00
0x01
0x07
0xFF
HEX
D0
0
1
1
1
23

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