ET6218R Datasheet | Etek Microelectronics

Etek Microelectronics LED Controller/driver General Description ET6218R is an LED Controller driver on a 1/7 to 1/8 duty factor. 7 segment output lines, 4 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 chip microputer. Serial data is fed to ET6218R via a three-line serial interface, ET6218R pin assignments and application circuit are optimized for easy PCB Layout and cost saving advantages. Features z CMOS Technology z Low Power Consumption z Multiple Display Modes(4～5 Grid, 7～8 segment) z Key scaning(7×1 Matrix) z 8-step...