ML9209-01

OKI Semiconductor ML9209-xx Vacuum fluorescent display tube controller driver FEDL9209-01 Issue Date: Oct. 20, 2004 GENERAL DESCRIPTION The ML9209-xx is an alphanumeric type vacuum fluorescent display (VFD) tube controller driver IC which can display alphanumeric characters, symbols, and bar charts. Vacuum fluorescent display tube drive signals are generated by serial data sent from a micro-controller. A display system is easily realized by internal ROM and RAM for character display. -01 is available as a general-purpose code. Custom codes are provided on customer’s request. www.DataSheet4U.com FEATURES Logic power supply and vacuum fluorescent display tube driving power supply (VDD) : 3.3 V±10% or 5.0 V±10% Vacuum fluorescent display tube driving power supply (VFL) : VDD – 20 V to VDD – 42 V VFD driver output current (VFD driver output can be connected directly to the VFD tube. No pull-down resistor is required.) Segment driver (SEG1–16) Segment d...