PT6318

Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw VFD Driver/Controller IC PT6318 DESCRIPTION www.datasheet4u.com PT6318 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/8 to 1/16 duty factor housed in 52-pin plastic QFP Package. Twelve segment output lines, 8 grid output lines, 8 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 peripheral device for a single chip micro computer. Serial data is fed to PT6318 via a three-line serial interface. FEATURES CMOS Technology Low Power Consumption Key Scanning (12 x 4 matrix) Multiple Display Modes: (12 segments, 16 digits to 20 segments, 8 digits) 8-Step Dimming Circuitry LED Ports Provided (5 channels, 20 mA max.) 4- Bits General Purpose Input Ports Provided Serial Interface for Clock, Data Input, Data Output, Strobe Pins No External Resistors Needed for Driver Outputs Available in 52-pin QFP Package APPLICATION Microcomputer Peripheral Device PT6318 v1.2 -1- January, 2004 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw VFD Driver/Controller IC PT6318 PIN CONFIGURATION www.datasheet4u.com PT6318 v1.2 -2- January, 2004 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw VFD Driver/Controller IC PT6318 12-GRID X 16-SEGMENT VFD APPLICATION CIRCUIT www.datasheet4u.com +5 V 0.1uF 220 220 220 220 220 56K +5 V 1...