DS7880 Datasheet (National Semiconductor) - High Voltage 7-Segment Decoder/Driver

DS7880, High Voltage 7-Segment Decoder/Driver

The DS7880 DS8880 is custom designed to decode four lines of BCD and drive a gas-filled seven-segment display tube Each output constitutes a switchable adjustable current sink which provides constant current to the tube segment even with high tube anode supply tolerance or fluctuation These current

DS7880 Features

* Y Y Y Y Y Y Current sink outputs Adjustable output current 0 2 to 1 5 mA High output breakdown voltage 110V typ Suitable for multiplex operation Blanking and Ripple Blanking provisions Low fan-in and low power Logic Diagram TL F 5845

* 1 C1995 National Semiconductor Corporation TL F 584