PT6523_10 PTC [Princeton Technology Corp], PT6523_10 Datasheet - Page 5

• Manufacturer Part Number: PT6523_10
• Description: 1/3 Duty General Purpose LCD Driver IC
• Manufacturer: PTC [Princeton Technology Corp]

1/3 Duty General Purpose LCD Driver IC
PIN DESCRIPTION
Note: When /INH = Low: Serial data transfers can be performed when the display is forcibly off.
PT6523 V1.8
COM1 to COM3
SG1 to SG52
Pin Name
VDD1
VDD2
OSC
VDD
/INH
VSS
CLK
CE
DI
I/O
I/O
O
-
-
I
I
I
I
I
I
Segment Output Pins
Common Driver Output Pins
Power Supply
Display OFF Control Input Pin
When this pin is Low, the display is forcibly turned off.
(SG1~SG52, COM1~COM3 are set to Low) (see Note)
Used for the 2/3 Bias Voltage when the Bias Voltages are
provided externally. Connect to VDD2 when 1/2 bias is
used.
Used for 1/3 Bias Voltage when the Bias Voltage are
provided externally. Connect to VDD1 when 1/2 Bias is
used.
Ground Pin
Oscillation Input/Output Pin
Chip Enable Pin
Synchronization Clock
Transfer Data Pin
- 5 -
Description
URL:http://www.princeton.com.tw
Fax:[phone]
Tel:[phone]
PT6523
53 to 55
Pin No.
July, 2007
1 to 52
61
56
57
58
59
60
62
63
64