DS55493

Quad LED Segment Driver

National Semiconductor

DS55493 Features

* Y Y Y Y Y Y Low voltage operation Low input current for MOS compatibility Low standby power Display blanking capability Output current regulation Quad high gain circuits Schematic and Connection Diagrams TL F 7561

* 1 Dual-In-Line Package Truth Table CE 0 0 1 X e Don’t care VIN 1 0 X

DS55493 General Description

The DS55493 DS75493 is a quad LED segment driver It is designed to interface between MOS IC’s and LED’s An external resistor is required for each segment to drive the output current which is approximately equal to 0 7V RL and is relatively constant independent of supply variations Blanking can be ac.

DS55493 Datasheet (106.30 KB)

DS55493 Datasheet Preview — Preview of DS55493 PDF

Datasheet Details

Part number:

DS55493

Manufacturer:

National Semiconductor

File Size:

106.30 KB

Description:

Quad led segment driver.

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DS55493 Quad LED Segment Driver National Semiconductor

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DS55493 Features

DS55493 General Description

Datasheet Details

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