SN74LS42 Overview
ONE-OF-TEN DECODER The LSTTL / MSI SN54 / 74LS42 is a Multipurpose Decoder designed to accept four BCD inputs and provide ten mutually exclusive outputs. The LS42 is fabricated with the Schottky barrier diode process for high speed and is pletely patible with all Motorola TTL families. The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-Line Package.
