Tel : 886-2-66296288
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
LCD Driver IC with Key Input Function
Description
PT6583
PT6583 is an LCD Driver IC utilizing CMOS Technology. It can drive up to 171 segments and control up
to a maximum of 4 General Purpose Output Ports. Key Scan Circuit, Built-in Voltage Detection Type
(VDET) Reset Circuit, Sleep Mode, 1/3 Duty - 1/2 Bias and 1/3 Duty - 1/3 Bias Drive Techniques, Forced
All Segments OFF function are supported and provided into a single chip having the highest performance
and reliability. Display data are directly displayed without the need of a decoder, thereby providing a high
level of generality. Pin assignments and application circuit are optimized for easy PCB layout and cost
saving advantages.
Features
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CMOS Technology
Up to 30 Key Inputs
1/3 Duty, 1/2 Bias and 1/3 Duty , 1/3 Bias Drive Techniques controlled via a Serial Data
Sleep Mode
Forced All Segments OFF Function
Up to 171 Segment Driver Outputs (3 Common & 57 Segment Drivers)
Up to 4 General Purpose Ports
Built-in Voltage Detection Type Reset Circuit
RC Oscillation Circuit
Applications
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Cellular Phone
Data Bank, Organizer
Electronic Dictionary / Translator
P.D.A.
P.O.S.
Information Appliance
Caller ID, Pager
Electronic Equipment with LCD Display
PT6583 ver 1.0
Page 1
Updated Dec. 2001
PTC [ PRINCETON TECHNOLOGY CORP ]
