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HD404818 Datasheet, PDF (69/100 Pages) Hitachi Semiconductor – 16-digit LCD driver
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HD404818 Series
VCC (V1 )
R
V2
R
V3
R
GND
C
C
C
VCC (V1 )
R
V2
R
V3
R
C = 0.1 to 0.3 µF
GND
VCC ≥ VLCD ≥ GND
VCC
VLCD
VCC
VLCD
VCC
VLCD
VCC
VLCD
VCC COM1
V1
V2
V3
GND
SEG1
to
SEG32
.
32
4-digit LCD
with signal
Static drive
VCC
COM1
COM2
V1
V2
V3
SEG1
to
SEG32
GND
2
.
32
8-digit LCD
1/2 duty, 1/2 bias drive
VCC
COM1
to
3
V1 COM3
.
V2 SEG1
32
V3
to
GND SEG32
10-digit LCD
with signal
1/3 duty, 1/3 bias drive
VCC
COM1
to
4
. 16-digit LCD
V1 COM4
V2 SEG1
32
V3
to
GND SEG32
1/4 duty, 1/3 bias drive
Figure 37 Examples of LCD Connections
67
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