PT6313-S

Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw VFD Driver/Controller IC PT6313-S DESCRIPTION www.datasheet4u.com segment output PT6313-S is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/8 duty factor. Eight lines, 4 grid output lines, 4 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 PT6313-S via a three-line serial interface. It is housed in a 28pins, SOP. FEATURES CMOS Technology Low Power Consumption Key Scanning (8 x 2 matrix) Multiple Display Modes: (8 Segments, 8 Digits to 12 Segments, 4 Digits) 8-Step Dimming Circuitry Serial Interface for Clock, Data Input, Data Output, Strobe Pins No External Resistors Needed for Driver Outputs Available in 28pins, SOP APPLICATION Microcomputer Peripheral Devices PT6313-S V1.2 -1- September, 2005 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw VFD Driver/Controller IC PT6313-S BLOCK DIAGRAM www.datasheet4u.com SG1/KS1 Control DIN DOUT CLK STB Serial Data Interface Segment Driver/ Display Memory Grid Driver/ Key Scan Output OSC OSC R SG2/KS2 SG3/KS3 SG4/KS4 SG5/KS5 SG6/KS6 SG7/KS7 SG8/KS8 SG9/GR8 SG10/GR7 Timing Generator SG11/GR6 SG12/GR5 Key Matrix Memory GR1 Grid Driver GR2 GR3 GR4 Dimming Circuit K1 K2 VDD GND VEE PT6313-S V1.2 -2- September,...