描述 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.

特性 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