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SN74LS640DBR
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 20-SSOP (0.209, 5.30mm Width)
Category Logic - Buffers, Drivers, Receivers, Transceivers / Logic - Buffers, Drivers, Receivers, Transceivers
Description
74LS640 Tape & Reel (TR) Nickel/Palladium/Gold (Ni/Pd/Au) 74LS logic receiver 15mA 24mA 2mm 5V 45pF
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Inventory: 8252
Minimum: 1
Total Price: USD $15.77
Unit Price: USD $15.77285
≥1 USD $15.77285
≥10 USD $12.94185
≥100 USD $12.5381
≥500 USD $12.1334
≥1000 USD $11.7287
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 week ago)
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SSOP (0.209, 5.30mm Width)
Number of Pins 20
Weight 156.687814mg
Technical
Operating Temperature 0°C~70°C TA
Packaging Tape & Reel (TR)
Series 74LS
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Packing Method TR
Technology TTL
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.65mm
Base Part Number 74LS640
Pin Count 28
Output Type 3-State
Operating Supply Voltage 5V
Number of Elements 1
Load Capacitance 45pF
Number of Ports 2
Family LS
Logic Function Inverting, Transceiver
Direction Bidirectional
Current - Output High, Low 15mA 24mA
Logic Type Transceiver, Inverting
Output Polarity INVERTED
Max I(ol) 0.024 A
Number of Bits per Element 8
Control Type COMMON CONTROL
Schmitt Trigger No
Power Supply Current-Max (ICC) 0.09mA
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Dimensions
Height 2mm
Length 7.2mm
Width 5.3mm
Thickness 1.95mm
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