HD26LS32A

www.DataSheet4U.com HD26LS32A Quadruple Differential Line Receivers With 3 State Outputs REJ03D0296–0200Z (Previous ADE-205-578 (Z)) Rev.2.00 Jul.16.2004 Description The HD26LS32A 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. Features Ordering Information Part Name HD26LS32AP Package Type Package Code P Package Abbreviation — Taping Abbreviation (Quantity) DILP-16 pin (JEITA) DP-16E, -16FV Logic Diagram 1A 1B 2A 2B 3A 3B 4A 4B Enable G Enable G 1Y 2Y 3Y 4Y Rev.2.00, Jul.16.2004, page 1 of 7 www.DataSheet4U.com HD26LS32A 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≥ V TH VTL < VID < VTH VID≤ V TL X H L X ? Z : : : : : High level Low level Immaterial Irrelevant High impedance H X H X H X L Enable G X L X L X L H G H H ? ? L L Z Output Y Absolute Maximum Ratings Item 1 Symbol Ratings Unit Supply Voltage VCC* 7.0 V Input Voltage A or B VIN ±25 V Differential Input Voltage VID*2 ±25 V Enable Input Voltage VIN 7 V Output Sink Current Iout 50 mA Continuous Total Dissipation PT 1 W Operating Temperature Topr 0 to +70 °C Storage Temperature Tstg –...