CS1089

www.DataSheet4U.com CS1089 Vacuum Fluorescent Display Tube Driver The VFD Driver is a microprocessor interface IC that drives a multiplexed VF (Vacuum Fluorescent) display tube. It consists of a 32–bit shift register, a 32–bit transparent data latch, a metal mask ROM, six 20 mA anode output drivers, twenty–three 2 mA anode output drivers, and three 50 mA grid drivers with output enables. Features Power On Reset Display Dimming Possible Three, 50 mA Grid Drivers Anodes: – 6 @ 20 mA – 23 @ 2 mA http://onsemi.com DIP–40 WIDE BODY N SUFFIX CASE 711 40 1 PLCC–44 FN SUFFIX CASE 777 Chip Select VIGN 12 V Clock Regulator 5V GND ORDERING INFORMATION Data Out SPI Functions Device CS1089XN40 Package DIP–40 WIDE BODY PLCC–44 PLCC–44 Shipping 9 Units/Rail 23 Units/Rail 500 Tape & Reel Anodes 1:29 0.1 µF VCC µP PORT PORT PORT GND PORT VBB FILAMENT VFD GRID1GRID2 GRID3 GND CS1089XFN44 CS1089XFNR44 VBAT CS1089 DOUT DIN GRID1 CLK GRID2 STB GRID3 GREN GND DEVICE MARKING INFORMATION See general marking information in the device marking section on page 7 of this data sheet. Figure 1. Application Diagram © Semiconductor Components Industries, LLC, 2001 1 August, 2001 – Rev. 9 Publication Order Number: CS1089/D CS1089 MAXIMUM RATINGS* Parameter Supply Voltage (VBB) Input Voltages (DIN, CLK, STB, GREN) Junction Temperature Range Storage Temperature Range ESD Susceptibility (Human Body Model) ESD Susceptibility (Machine Model) Package Thermal Resistance, DIP–40 Junctio...