PT6312 Datasheet (Princeton Technology Corp)

PT6312, VFD Driver/Controller

PT6312 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/11 duty factor.

Eleven segment output lines, 6 grid output lines, 5 segment/grid output drive lines, one display memory, control circuit, key scan circuit are all incorporated into a single chip to build a highly reliable p

PT6312 Features

* r CMOS Technology r Low Power Consumption r Key Scanning (6 x 4 matrix) r Multiple Display Modes: (11 segments, 11 digits to 16 segments, 6 digits) r 8-Step Dimming Circuitry r LED Ports Provided (4 channels, 20 mA max.) r 4- Bits General Purpose Input Ports Provided r Serial Interface for Clock, Da