AM26LS32 is a QUAD EIA-422/423 Line Receiver with Three-State Outputs.
Manufactured by Advanced Micro Devices, 1986
<a href="//commons.wikimedia.org/wiki/User:Mister_rf" title="User:Mister rf">Mister rf</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>