74LS42.pdf 54LS42 DM54LS42 DM74LS42 BCD Decimal Decoders June 1989 54LS42 DM54LS42 DM74LS42 BCD Decimal Decoders General Description Features These BCD-to-decimal decoders consist of eight inverters Y Diode clamped inputs and ten four-input NAND gates The inverters are connect- Y Also for applications as 4-line-to-16-line decoders 3- ed in pairs to make BCD input data available for decoding line-to-8-line dec……