SN75ALS1711 Overview
The SN75ALS1711 triple differential bus Open LH H = high level, L = low-level, ? = indeterminate, X = irrelevant, Z = high impedance (off) transceiver is a monolithic integrated circuit designed for bidirectional data munication on multipoint bus transmission lines. It is designed for balanced transmission lines and meets ANSI Standard RS-485 and ANSI Standard X3.131-1986 (SCSI).