SN65LBC176 - Texas Instruments

SN65LBC176 Differential Bus Transceivers

The SN55LBC176, SN65LBC176, SN65LBC176Q, and SN75LBC176 differential bus transceivers are monolithic, integrated circuits designed for bidirectional data communication on multipoint bustransmission lines. They are designed for balanced transmission lines and meet ANSI Standard TIA/EIA−485−A (RS-485) and ISO 8482:1987(E). The SN55LBC176, SN65LBC176, SN65LBC.

Features

• Bidirectional Transceiver
• Meets or Exceeds the Requirements of ANSI Standard TIA/EIA−485−A and ISO 8482:1987(E)
• High-Speed Low-Power LinBiCMOS™ Circuitry
• Designed for High-Speed Operation in Both Serial and Parallel Applications
• Low Skew
• Designed for Multipoint Transmission on Long Bus Lines in Noisy Environments
• Very Low Disabled Supply Current . . . 200 µA Maximum
• Wide Positive and Negative Input/Output Bus Voltage Ranges
• Thermal-Shutdown Protection
• Driver Positive-and Negative-Current Limiting
• Open-Circuit Failsafe Receiver Design
• Receiver Input Sensitivity . . . ±20.