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HT9B95 Datasheet(PDF) 6 Page - Holtek Semiconductor Inc

Part # HT9B95
Description  RAM Mapping 39횞8 / 43횞4 LCD Driver
PDF  32 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT9B95 Datasheet(HTML) 6 Page - Holtek Semiconductor Inc

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Rev. 1.10
6
November 25, 2015
HT9B95A/B/G
No.
Name
X
Y
No.
Name
X
Y
24
DUMMY
1470.500
-100.810
62
SEG13
-617.300
472.500
25
DUMMY
1470.500
-20.810
63
SEG12
-677.300
472.500
26
DUMMY
1470.500
59.190
64
SEG11
-737.300
472.500
27
DUMMY
1470.500
139.190
65
SEG10
-797.300
472.500
28
DUMMY
1470.500
472.500
66
SEG9
-857.300
472.500
29
COM7/COM3
1396.300
472.500
67
SEG8
-917.300
472.500
30
COM6/COM2
1336.300
472.500
68
SEG7
-977.300
472.500
31
COM5/COM1
1276.300
472.500
69
SEG6
-1037.300
472.500
32
COM4/COM0
1216.300
472.500
70
SEG5
-1097.300
472.500
33
COM3/SEG42
1147.700
472.500
71
SEG4
-1157.300
472.500
34
COM2/SEG41
1087.700
472.500
72
SEG3
-1217.300
472.500
35
COM1/SEG40
1027.700
472.500
73
SEG2
-1277.300
472.500
36
COM0/SEG39
967.700
472.500
74
SEG1
-1337.300
472.500
37
SEG38
882.700
472.500
75
SEG0
-1397.300
472.500
38
SEG37
822.700
472.500
Pin Description
HT9B95A
Pin Name
Type
Description
SDA
I/O
Serial Data Input/Output pin
Serial Data (SDA) Input/Output for 2-wire I2C interface is an NMOS open drain structure.
SCL
I
Serial Clock Input pin
Serial Data (SCL) is a clock input for 2-wire I2C interface.
COM0~COM7
O
LCD Common outputs.
SEG0~SEG34
O
LCD Segment outputs.
VDD
—
Positive power supply.
VSS
—
Negative power supply, ground.
VLCD
—
LCD power supply pin
HT9B95B/HT9B95G
Pin Name
Type
Description
SDA
I/O
Serial Data Input/Output pin
Serial Data (SDA) Input/Output for 2-wire I2C interface is an NMOS open drain structure.
SCL
I
Serial Clock Input pin
Serial Data (SCL) is a clock input for 2-wire I2C interface.
COM0/SEG39
~ COM3/SEG42
O
LCD common or segment outputs
These pins are set to COM0 ~ COM3 when 1/8 duty is set
These pins are set to SEG39 ~ SEG42 when 1/4 duty is set
COM4/COM0
~ COM7/COM3
O
LCD Common outputs.
These pins are set to COM4 ~ COM7 when 1/8 duty is set
These pins are set to COM0 ~ COM3 when 1/4 duty is set
SEG0~SEG38
O
LCD Segment outputs.
VDD
—
Positive power supply.
VSS
—
Negative power supply, ground.
VLCD
—
LCD power supply pin
TEST
—
TEST pin in HT9B95G, keep floating. Only available in HT9B95G.
DUMMY
—
Dummy pin, keep floating. Only available in HT9B95G.



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