ST7065C 데이터 시트보기 (PDF) - Sitronix Technology Co., Ltd.
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ST7065C Datasheet PDF : 14 Pages
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ST7065C
Channel 1 used as a segment driver and channel 2 as a common driver (FCS=1)
When channel 2 is used as a common driver, FCS is connected to VDD. Channel 2
will shift data on the rising edge of CL1 and latch data on the rising edge of CL2.
To LCD Segment
To LCD Common
Vcc(+5V)
D
CL1
LCD
CL2
M
Controller
FLM
Bias_V1
Bias_V2
Bias_V3
Bias_V4
Bias_V5
DL1 S[1] --- S[20] S[21]---S[40]
CL1
CL2
M
ST7065C
DL2
V1 V2 V3 V4 V5 V6
FCS
SHL1
SHL2
VDD
VSS
Both Channels 1 and 2 used as segment drivers (FCS=0)
When both channels 1 and 2 of the ST7065C are used as segment drivers, they will
shift data on the falling edge of CL2 and latch data on the falling edge of CL1.
V3&V5, V4&V6 are shorted in the application circuit as shown in the following
figure.
To LCD Segment
Vcc(+5V)
D
CL1
LCD
CL2
M
Controller
Bias_V1
Bias_V2
Bias_V3
Bias_V4
Bias_V5
DL1
S[1] --- S[40]
DR1
CL1
DL2
CL2
M
ST7065C
FCS
SHL1
V1 V2 V3 V4 V5 V6
SHL2
VSS
V1.4c
10/14
2009/08/21
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