SN7425N

Dual 4-Input Positive-NOR Gate with Strobe, standard 14-pin plastic dual-in-line package footprint manufactured by Texas Instruments. Features isolated inputs mapped to a dedicated strobe line to gate multi-circuit data tracks with high noise immunity. Applied inside industrial control panels, legacy diagnostic tracking decks, and multi-gate hardware frameworks. Industry exact equivalents include Signetics N7425N, Fairchild DM7425N, Motorola MC7425N, and NTE7425. Historical equipment applications include Bally Eight Ball Deluxe score display modules, Williams Cyclone alphanumeric panels, Rowe R-85 digital selection indicators, Atari Tempest diagnostic screens, and Gottlieb Black Hole digital readout cards.