75ALS170 Datasheet | Texas Instruments

SN75ALS170, SN75ALS170A TRIPLE DIFFERENTIAL BUS TRANSCEIVER D Three Bidirectional Transceivers D Driver Meets or Exceeds ANSI Standard EIA/TIA-422-B and RS-485 and ITU Remendation V.11 D Two Skew Limits Available D Designed to Operate Up to 20 Million Data Transfers per Second (FAST-20 SCSI) D High-Speed Advanced Low-Power Schottky Circuitry D Designed for Multipoint Transmission on Long Bus Lines in Noisy Environments D Wide Positive and Negative Input/Output Bus Voltage Ranges D Driver Output Capacity . . . ± 60 m A D Thermal Shutdown Protection D Driver Positive- and Negative-Current Limiting D Receiver Input Impedances . . . 12 kΩ Min D Receiver Input Sensitivity . . . ± 300 m V Max D Receiver Input Hysteresis . . . 60 m V Typ D Operate From a Single 5-V Supply D Glitch-Free Power-Up and Power-Down Protection D Feature Independent Direction Controls for Each Channel SLLS055D - AUGUST 1987 - REVISED SEPTEMBER 1995 DW PACKAGE (TOP VIEW) 1D 1 1DIR 2 NC 3 GND 4 NC 5 2D 6 2DIR 7 NC 8 3D 9 3DIR 10 20 1B 19 1A 18 NC 17 NC 16 VCC 15 2B 14 2A 13 3B 12 3A 11 NC - No internal connection J PACKAGE (TOP VIEW) 1D 1 1DIR 2 GND 3 2D 4 2DIR...