HT1668 Datasheet (ART CHIP)

HT1668, LED Driver IC

HT1668 is an LED Controller driven on a 1/7to 1/8 duty factor.

Eleven segment output lines, six grid output lines, 1 segment/grid output 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 chi

HT1668 Features

* CMOS Technology Low Power Consumption Multiple Display Modes Key Scanning 8-Step Dimming Circuitry Serial Interface for Clock, Data Input, Data Output, Strobe Pins Available in 24-Pin, SOP Package APPLICATION Micro-computer Peripheral Device VCR set Combi set BLOCK DIAGRAM DI/O CLK STB Serial Data