Datasheet Summary
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Quadruple Differential Line Receivers With 3 State Outputs The HD26LS32A Features quadruple line receivers designed to meet the specs of EIA standard RS422A and RS-423. This device operates from a single 5 V power supply. The enable function is mon 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.
Pin Arrangement
1B 1A 1Y
1 2 3
16 VCC 15 4B 14 4A 13 4Y 12 Enable G 11 3Y 10 3A 9 3B
Enable 4 G 2Y 2A 5 6 7 8
Logic Diagram
1A 1B 2A 2B 3A 3B 4A 4B Enable G Enable G 1Y
2B GND
(Top View) 2Y
Function Table
3Y Differential Input A
- B VID ≥ VTH...
