worldwide corporate headquarters 16 malcolm hoyt drive . newburyport, ma 01950 phone 978.462.9332 . email sales@rocelec.com . web www.rocelec.com ? rochester electronics, llc - all rights reserved - 07262012 C n ew p roduct i ntroduction C ds7838j/b rochester electronics has re-introduced and continues to manufacture critically needed semiconductors with the full authorization of the original manufacturer and an attention to quality that meets or exceeds the original component. ds7838j/b original part number: ds7838j description: quad unified bus transceiver package: 16 pin dip manufacturing flow: /b manufacturing type: made from original national semi wafers ds7838j ds7838j/883 ds7838j/883b ds7838j/883c ds7838j/a+ related devices [ by temperature / package type / speed / application ] original manufacturer: high-speed bus transceiver featuring four driver/receiver pairs the am7838 (and am8838) are quad high-speed drivers/receivers designed for use in bus orga - nized data transmission systems interconnected by terminated 120 impedance lines. the exter - nal termination is intended to be a 180 resis - tor from the bus to the +5v logic supply together with a 390 resistor from the bus to the ground. the am7838 features four totally sepa - rate drive/receiver pairs per package. the 1v typical receiver input hysteresis is independent of receiver output load. re-introduced by rochester electronics on may, 14, 2012 ds7838w-mil ds7838w/883 ds8838j ds8838m ds8838n
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