The HCC 4051B, 4052B and 4053B (extended temperature range) and HCF4051B, 4052B and 4053B (intermediate temperature range) are monolithic integrated circuits, available in 16-lead dual in-line plastic or ceramic package and plastic micropackage. HCC/HCF4051B, HCC/HCF4052B, and HCC/HCF4053B analog multiplexers/demultiplexers are digitally controlled analog switches having low ON impedance and very low OFF leakage