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SN74F257DRG4
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 16-SOIC (0.154, 3.90mm Width)
Category Logic - Signal Switches, Multiplexers, Decoders / Logic - Signal Switches, Multiplexers, Decoders
Description
F/FAST e4 74F257 4x 2:1 decoder circuit 70MHz 6ns 5V 1.75mm
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Inventory: 9275
Minimum: 1
Total Price: USD $0.29
Unit Price: USD $0.286777
≥1 USD $0.286777
≥200 USD $0.110979
≥500 USD $0.10708
≥1000 USD $0.10515
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago)
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154, 3.90mm Width)
Number of Pins 16
Weight 141.690917mg
Technical
Operating Temperature 0°C~70°C
Packaging Tape & Reel (TR)
Series 74F
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
Type Multiplexer
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Packing Method TR
Technology TTL
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 4
Supply Voltage 5V
Base Part Number 74F257
Pin Count 16
Number of Outputs 1
Operating Supply Voltage 5V
Circuit 4 x 2:1
Power Supplies 5V
Load Capacitance 50pF
Number of Bits 4
Propagation Delay 6 ns
Family F/FAST
Number of Inputs 8
Output Characteristics 3-STATE
Current - Output High, Low 3mA 24mA
Supply Type Single
Bandwidth 70MHz
Output Polarity TRUE
Prop. Delay@Nom-Sup 7 ns
Number of Input Lines 2
Voltage Supply Source Single Supply
Independent Circuits 1
Dimensions
Height 1.75mm
Length 9.9mm
Width 3.91mm
Thickness 1.58mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Contains Lead
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