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CD4556BMS Datasheet CMOS Dual Binary to 1 of 4 Decoder/Demultiplexers

Manufacturer: Intersil (now Renesas)

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General Description

of ‘B’ Series CMOS Devices” 1/2 OF DUAL CD4555BMS TOP VIEW E A B Q0 Q1 Q2 Q3 VSS 1 2 3 4 5 6 7 8 16 VDD 15 E 14 A 13 B 12 Q0 11 Q1 10 Q2 9 Q3 1/2 OF DUAL Applications • Decoding • Code Conversion • Demultiplexing (Using Enable Input as a Data Input • Memory Chip-Enable Selection • Function Selection Functional Diagrams VDD A B E 2 3 1 16 4 5 6 7 12 11 10 9 VSS 8 Q0 Q1 Q2 Q3 Q0 Q1 Q2 Q3 Description CD4555BMS and CD4556BMS are dual one-of-four decoders/demultiplexers.

Each decoder has two select inputs (A and B), an Enable input (E), and four mutually exclusive outputs.

On the CD4555BMS the outputs are high on select;

Overview

CD4555BMS CD4556BMS December 1992 CMOS Dual Binary to 1 of 4 Decoder/Demultiplexers Pinouts E A B 1 2 3 4 5 6 7.

Key Features

  • High Voltage Type (20V Rating).
  • CD4555BMS: Outputs High on Select.
  • CD4556BMS: Outputs Low on Select.
  • Expandable with Multiple Packages CD4556BMS TOP VIEW 16 VDD 15 E 14 A 13 B 12 Q0 11 Q1 10 Q2 9 Q3 1/2 OF DUAL 1/2 OF DUAL Q0 Q1 Q2 Q3 VSS.
  • 100% Tested for Quiescent Current at 20V.
  • Standardized, Symmetrical Output Characteristics.
  • Maximum Input Current of 1µA at 18V Over Full Package Temperature Range; 100nA at 18V and +25oC.

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