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Common questions from engineers and buyers evaluating this part.
The 54LS42DMQB from National Semiconductor is a Decimal Decoder/Driver. Decimal Decoder/Driver, LS Series, Inverted Output, TTL, CDIP16. It is used in electronic designs requiring decimal decoder/driver functionality.
The 54LS42DMQB comes in a DIP-16 package with through-hole terminals. The body material is ceramic, glass-sealed; length 19.43 mm; pin pitch 2.54 mm.
The 54LS42DMQB is Discontinued (obsolete). Remaining stock may be limited. Contact us for the most current availability and alternatives.
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