BU9794AKV Datasheet, PDF (5/26 Pages) Rohm – Standard LCD Segment Driver

BU9794AKV MAX 200 Segments (SEG50×COM4)
●Example of recommended circuit
VLCD VDD
VDD
VLCD
Controller
VDD
CSB
SD
SCL
INHb
OSCIN
TEST1
TEST2
VSS
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG49
Internal oscillator circuit mode
Segment
LCD
VLCD
VDD
VDD
VLCD
Controller
CSB
SD
SCL
VDD
INHb
OSCIN
TEST1
TEST2
VSS
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG49
Segment
LCD
External clock input mode
Figure 6. Example of recommended circuit
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10.Apr.2015 Rev.004