DESCRIPTION

PT6630 is a Common Dot Matrix LCD Driver utilizing CMOS Technology. It provides 80 bits bi-directional shift register and a 4-level LCD Driver. Input/output pins for serial connections can be used to increase the number of bits of PT6630 and can be used with the segment driver PT6601 to drive a wide screen LCD Panel. Pin assignment and application circuit are optimized for easy PCB Layout and cost saving advantages.

FEATURES

• CMOS Technology

• 80 bits On-Chip Display Drive Circuit

• 1/64 to 1/256 Display Duty may be selected

• Supports Externally Supplied Bias Voltage

• On-Chip 80-bit Bi-Directional Shift Register

• Supports Single Mode (80-Bit Shift Register) Application: O1 -->O80, O80 -->O1

• Dual Mode (40-Bit x 2 Shift Register) Application: O1-->O40 and O41-->O80, O80-->O41 and O40 -->O1

• Operating Power Supply: VDD (Logic Section): 5V + 10 VDD-VEE (LCD Section): 12V to 32V

• Operating Temperature: -20 to +75oC

• Available in C.O.B. or 100-pin, QFP Package

APPLICATION

• Peripheral Device