HD74LS247 Datasheet - Renesas

HD74LS247 BCD-to-Seven-Segment Decoder/Driver

HD74LS247 BCD-to-Seven-Segment Decoder / Driver (with three-state outputs) REJ03D0465 0300 Rev.3.00 Jul.15.2005 The HD74LS247 is electrically and functionally identical to the HD74LS47, respectively, and has the same pin assignments as its equivalents. It can be used interchangeably in present or future designs to offer designers a choice between two indicator fonts. The HD74LS47 composes the 6 and the 9 without tails and the HD74LS247 composes the 6 and the 9 with tails. Composition.

HD74LS247 Features

* active-low outputs designed for driving indicators directly. All of the circuits have full rippleblanking input / output controls and a lamp test input. Segment identification and resultant displays are shown below. Display patterns for BCD input conditions. This circuit incorporates automatic lead

HD74LS247 Datasheet (221.83 KB)