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SN74AS640DWG4
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 20-SOIC (0.295, 7.50mm Width)
Category Integrated Circuits (ICs) / Logic - Buffers, Drivers, Receivers, Transceivers
Description
ROHS3Compliant BIDIRECTIONAL DUAL TTL logic driver 0C~70C TA 5V 2.65mm 7ns
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Technical Details
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Technical
Operating Temperature 0°C~70°C TA
Packaging Tube
Series 74AS
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Additional Feature WITH DIRECTION CONTROL
Subcategory Bus Driver/Transceivers
Technology TTL
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74AS640
Pin Count 20
Qualification Status Not Qualified
Output Type 3-State
Number of Elements 1
Polarity Inverting
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 5V
Supply Voltage-Min (Vsup) 4.5V
Number of Ports 2
Propagation Delay 7 ns
Family AS
Logic Function Inverting, Transceiver
Current - Output High, Low 15mA 64mA
Logic Type Transceiver, Inverting
Max I(ol) 0.064 A
Number of Bits per Element 8
Control Type COMMON CONTROL
Count Direction BIDIRECTIONAL
Translation N/A
Dimensions
Height Seated (Max) 2.65mm
Width 7.5mm
Compliance
RoHS Status ROHS3 Compliant
Alternative Model
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