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SN74ALS638A-1DW
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 20-SOIC (0.295, 7.50mm Width)
Category Logic - Buffers, Drivers, Receivers, Transceivers / Logic - Buffers, Drivers, Receivers, Transceivers
Description
ROHS3Compliant BIDIRECTIONAL DUAL TTL Logic Transceiver, Inverting 0C~70C TA 50pF 5V 2.65mm
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Inventory: 3336
Minimum: 1
Total Price: USD $6.36
Unit Price: USD $6.36215
≥1 USD $6.36215
≥10 USD $5.22025
≥100 USD $5.05685
≥500 USD $4.8944
≥1000 USD $4.731
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 74ALS
Pbfree Code yes
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 74ALS638
Pin Count 20
Qualification Status Not Qualified
Output Type Open Collector, Push-Pull
Number of Elements 1
Polarity Inverting
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 5V
Supply Voltage-Min (Vsup) 4.5V
Load Capacitance 50pF
Number of Ports 2
Propagation Delay 30 ns
Family ALS
Logic Function Inverting, Transceiver
Output Characteristics OPEN-COLLECTOR/3-STATE
Current - Output High, Low - 24mA; 15mA 24mA
Logic Type Transceiver, Inverting
Number of Bits per Element 8
Control Type COMMON CONTROL
Count Direction BIDIRECTIONAL
Translation N/A
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Height Seated (Max) 2.65mm
Width 7.5mm
Alternative Model
No data
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