7447 Datasheet – BCD to 7-Segment Decoder Driver

Part number : 7447

Functions : BCD TO 7-SEGMENT DECODER-DRIVER

Package  : DIP 16 Pin Type

Manufacturer : Fairchild, TI

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7447 datasheet

Product Information

The 7446 and 7447 feature active-low outputs designed for driving common-anode LEDs or incandescent indicators directly. All of the circuits have full ripple-blanking input/output controls and a lamp test input. Segment identification and resultant displays are shown on a following page. Display patterns for BCD input counts above nine are unique symbols to authenticate input conditions.

 

7447 Pinout

7447-datasheet-pinout

Features

1. All circuit types feature lamp intensity modulation capability
2. Open-collector outputs drive indicators directly
3. Lamp-test provision
4. Leading/trailing zero suppression

7447 Datasheet PDF