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CD4555BMS CD4556BMS
December 1992
CMOS Dual Binary to 1 of 4 Decoder/Demultiplexers
Pinouts
E A B 1 2 3 4 5 6 7 8
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 • Noise Margin (Over Full Package/Temperature Range) - 1V at VDD = 5V - 2V at VDD = 10V - 2.5V at VDD = 15V • 5V, 10V and 15V Parametric Ratings • Meets All Requirements of JEDEC Tentative Standard No.