ST21S07A Datasheet (STMicroelectronics)

ST21S07A, SCSI TERMINATOR

The SCSI-2 and SCSI-3 standards recommend the use of active terminations at both ends of every cable segment in a SCSI system with a single-ended drivers and reveivers.

The ST21S07A SCSI terminator, which is fully ORDERING CODES Type ST21S07ACW ST21S07ACWR S21S07ACTR ( *) ( *) Available on req

ST21S07A SCSI TERMINATOR s s s s s s s s s s FULLY COMPLIANT WITH SCSI, SCSI-2 AND EMERGING SCSI-E STANDARDS PROVIDES ACTIVE TERMINATION FOR NINE SIGNAL LINES LOW DROPOUT (0.5V) VREGS:2.85V FACTORY TRIMMED TERMINATION 110Ω (±2%) POWER DOWN MODE ISOLATES TERMINATION RESISTORS FROM THE BUS FULLY SUPPORTS ACTIVELY NEGATED SCSI SIGNALS COMPATIBLE TO THE DS2107, DS2107A AND DS21S07 ONBOARD THERMAL SHUTDOWN CIRCUITRY AVAILABLE IN SO-16L AND TSSOP20 SCSI BUS HOT PLUG-COMPATIBLE SOP TSSOP DES