HD26LS32 - Hitachi Semiconductor

HD26LS32 Quadruple Differential Line Receivers

The HD26LS32 features quadruple line receivers designed to meet the specs of EIA standard RS-422A and RS-423. This device operates from a single 5 V power supply. The enable function is common to all four receivers and offers a choice of active high or active low input. Fail safe design ensures that if the inputs are open, the outputs will always be high. L.

Features

quadruple line receivers designed to meet the specs of EIA standard RS-422A and RS-423. This device operates from a single 5 V power supply. The enable function is common to all four receivers and offers a choice of active high or active low input. Fail safe design ensures that if the inputs are open, the outputs will always be high. Logic Diagram 1A 1B 2A 2B 3A 3B 4A 4B Enable G Enable G 1Y 2Y 3Y 4Y HD26LS32 Pin Arrangement 1B 1 1A 2 1Y 3 Enable G 4 2Y 5 2A 6 2B 7 GND 8 16 VCC 15 4B 14 4A 13 4Y 12 Enable G 11 3Y 10 3A 9 3B (Top view) Function Table Differential Input A
  –B VID ≥ VTH VT.