PT6583 Datasheet, PDF (1/6 Pages) Princeton Technology Corp – LCD Driver IC with Key Input Function

LCD Driver IC with Key Input Function
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URL: http://www.princeton.com.tw
PT6583
Description
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
! 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
! 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