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DS8640

Quad NOR Unified Bus Receiver

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

DS8640 General Description

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 Datasheet (103.65 KB)

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Datasheet Details

Part number:

DS8640

Manufacturer:

National Semiconductor

File Size:

103.65 KB

Description:

Quad nor unified bus receiver.

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DS8640 Quad NOR Unified Bus Receiver National Semiconductor

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