Princeton Technology Corp.

Tel: 886-2-29162151

Fax: 886-2-29174598

URL: http://www.princeton.com.tw

PT6956 v1.1

1

Updated Nov. 2000

12 Bits Shift Register Latched Constant Current Driver IC

PT6956

DESCRIPTION

PT6956 is a 12 bits shift register latched constant current driver IC utilizing CMOS Technology used to unify

the luminance of the LED panel. It is equipped with serial I/O interface for multiple chips, cascading and serial

input, parallel output for LED Interface. Pin assignments and application circuits are optimized for easy PCB

layout and cost saving advantages.

FEATURES

• CMOS Technology

• Serial I/O, Parallel Output Interface

• Constant Current Output (adjustable by external resistor for 50mA max.)

• Cascade Extension

• Available in 20 - pin, SO Package

APPLICATION

• LED Panel Driver