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DS8640, DS8640N Datasheet - National Semiconductor

DS8640 Quad NOR Unified Bus Receiver

The DS7640 and DS8640 are quad 2-input receivers designed for use in bus organized data transmission systems interconnected by terminated 120X impedance lines The external termination is intended to be 180X resistor from the bus to the a5V logic supply together with a 390X resistor from the bus to g.

DS8640 Features

* Y Low input current with normal VCC or VCC e 0V (30 mA typ) Y High noise immunity (1 1V typ) Y Temperature-insensitive input thresholds track bus logic levels Y TTL compatible output Y Matched optimized noise immunity for ‘‘1’’ and ‘‘0’’ levels Y High speed (19 ns typ) Connection Diagram Dual-In-L

DS8640N_NationalSemiconductor.pdf

This datasheet PDF includes multiple part numbers: DS8640, DS8640N. Please refer to the document for exact specifications by model.
DS8640 Datasheet Preview Page 2 DS8640 Datasheet Preview Page 3

Datasheet Details

Part number:

DS8640, DS8640N

Manufacturer:

National Semiconductor

File Size:

103.65 KB

Description:

Quad nor unified bus receiver.

Note:

This datasheet PDF includes multiple part numbers: DS8640, DS8640N.
Please refer to the document for exact specifications by model.

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TAGS

DS8640 DS8640N Quad NOR Unified Bus Receiver National Semiconductor

DS8640 Distributor