• Part: HD74HC42
  • Description: BCD-to-Decimal Decoder
  • Manufacturer: Hitachi Semiconductor
  • Size: 49.79 KB
Download HD74HC42 Datasheet PDF
Hitachi Semiconductor
HD74HC42
HD74HC42 is BCD-to-Decimal Decoder manufactured by Hitachi Semiconductor.
BCD-to-Decimal Decoder Description Data on the four input pins select one of the 10 outputs corresponding to the value of the BCD number on the inputs. An output will go low when selected, otherwise it remains high. If the input data is not a valid BCD number all outputs will remain high. Features - - - - - High Speed Operation: tpd = 13 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Function Table BCD Inputs No. 0 1 2 3 4 5 6 7 8 9 D L L L L L L L L H H C L L L L H H H H L L L L H H H H B L L H H L L H H L L H H L L H...