Datasheet4U Logo Datasheet4U.com

DS8640 Datasheet - National Semiconductor

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)

Preview of DS8640 PDF

Datasheet Details

Part number:

DS8640

Manufacturer:

National Semiconductor

File Size:

103.65 KB

Description:

Quad nor unified bus receiver.

📁 Related Datasheet

DS8641 Quad Unified Bus Transceiver (National Semiconductor)

DS8603 200mA Low Dropout Voltage Linear Regulator (DSTECH)

DS8615 130/225 MHz Low Power Dual Modulus Prescalers (National Semiconductor)

DS8616 130/225 MHz Low Power Dual Modulus Prescalers (National Semiconductor)

DS8627 130/225 MHz Low Power Prescalers (National Semiconductor)

DS8628 130/225 MHz Low Power Prescalers (National Semiconductor)

DS8629 120 Mhz Divide by 100 Prescaler (National Semiconductor)

DS8654 8-Output Display Driver (National Semiconductor)

DS8664 14-Digit Decoder / Driver (National Semiconductor)

DS8669 2-Digit BCD to 7-Segment Decoder/Driver (National Semiconductor)

TAGS

DS8640 Quad NOR Unified Bus Receiver National Semiconductor

Image Gallery

DS8640 Datasheet Preview Page 2 DS8640 Datasheet Preview Page 3

DS8640 Distributor