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The DS21T09 is designed to be a single chip termination subsystem for use in PnP SCSI systems, Figure 1. When embedded on a host bus adapter or motherboard, the DS21T09 can automatically sense the termination status of the SCSI bus and attach or isolate its resistors as needed to maintain proper bus termination.
DS21T09 Datasheet by Analog Devices Inc./Maxim Integrated
DS21T09 Datasheet(PDF) - Dallas Semiconductor
DS21T09 Datasheet by Maxim Integrated | Digi-Key Electronics
DS21T09 Datasheet(PDF) - Maxim Integrated Products
DS21T09 Analog Devices Inc./Maxim Integrated | Interface - Signal ...
DS21T09 datasheet - Plug And Play Scsi Terminator
DS21T09 Datasheet PDF - Dallas Semiconducotr
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