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DS8884A - High Voltage Cathode Decoder/Driver

Datasheet Summary

Description

The DS8884A is designed to decode four lines of BCD input and drive seven-segment digits of gas-filled readout displays All outputs consist of switchable and programmable current sinks which provide constant current to the tube cathodes even with high tube anode supply tolerance Output currents may

Features

  • Y Y Y Y Y Y Y Usable with AC or DC input coupling Current sink outputs High output breakdown voltage Low input load current Intended for multiplex operation Input pullups increase noise immunity Comma d pt drive Connection Diagram Dual-In-Line Package TL F 5847.
  • 2 Top View Order Number DS8884AN See NS Package Number N18A C1995 National Semiconductor Corporation TL F 5847 RRD-B30M105 Printed in U S A Absolute Maximum Ratings (Note 1) Storage Temperature Range Maximum Power Dissi.

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Datasheet Details

Part number DS8884A
Manufacturer National Semiconductor
File Size 98.20 KB
Description High Voltage Cathode Decoder/Driver
Datasheet download datasheet DS8884A Datasheet
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DS8884A High Voltage Cathode Decoder Driver May 1986 DS8884A High Voltage Cathode Decoder Driver General Description The DS8884A is designed to decode four lines of BCD input and drive seven-segment digits of gas-filled readout displays All outputs consist of switchable and programmable current sinks which provide constant current to the tube cathodes even with high tube anode supply tolerance Output currents may be varied over the 0 2 mA to 1 2 mA range for multiplex operation The output current is adjusted by connecting an external program resistor (RP) from VCC to the program input in accordance with the programming curve Unused outputs must be tied to VCC Features Y Y Y Y Y Y Y Usable with AC or DC input coupling Current sink outputs High output breakdown voltage Low input load cur
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