ET6220B Datasheet (Etek Microelectronics)

ET6220B, LED Control driver

ET6220 is an LED Control driver on a 1/7 to 1/8 duty factor. 6 segment output lines, 4 grid output lines, 3 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 chip microcom

ET6220B Features

* CMOS Technology Low Power Consumption Multiple Display Modes(4～7 Grid , 6～9segment) Key scanning(6×1 Matrix) 8step Dimming Circuitry Serial Interface for Clock, Data Input, Data Output, Strobe Pins Package: TSSOP20(ET6220) Pin Configuration