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