Features: • High Voltage Type (20V Rating)• CD4555BMS: Outputs High on Select• CD4556BMS: Outputs Low on Select• Expandable with Multiple Packages• 100% Tested for Quiescent Current at 20V• Standardized, Symmetrical Output Characteristics• Maximum Input Cu...
CD4556BMS: Features: • High Voltage Type (20V Rating)• CD4555BMS: Outputs High on Select• CD4556BMS: Outputs Low on Select• Expandable with Multiple Packages• 100% Tested for Quie...
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CD4555BMS and CD4556BMS are dual one-of-four decod-ers/demultiplexers. Each decoder has two select inputs (A and B), an Enable input (E), and four mutually exclusive out-puts. On the CD4555BMS the outputs are high on select; on the CD4556BMS the outputs are low on select.
When the Enable input is high, the outputs of the CD4555BMS remain low and the outputs of the CD4556BMS remain high regardless of the state of the
select inputs A and B. The CD4555BMS and CD4556BMS nare similar to types MC14555 and MC14556, respectively.
The CD4555BMS and CD4556BMS are supplied in these 16-lead outline packages:
Braze Seal DIP *H46 †H4T
Frit Seal DIP H1E
Ceramic Flatpack H6W
*CD4555B Only †CD4556B Only