SN74LS90DR
RoHS 
RoHS compliant
RoHS compliantPackage 14-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / Logic - Counters, Dividers
Description
Tape & Reel (TR) Active e4 74LS90 logic counter 50ns 3.91mm 5V 0.008A
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Buying Options
Total Price: USD $2.1
Unit Price: USD $2.1032
≥1 USD $2.1032
≥10 USD $1.88936
≥100 USD $1.782176
≥500 USD $1.518264
≥1000 USD $1.425635
≥3000 USD $1.247435
Inventory: 337
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Radiation Hardening No
Dimensions
Thickness 1.58mm
Width 3.91mm
Length 8.65mm
Height 1.75mm
Technical
Clock Edge Trigger Type Negative Edge
fmax-Min 32 MHz
Trigger Type Negative Edge
Number of Bits per Element 4
Max I(ol) 0.008 A
Logic Type Counter, Decade
Direction Up
Logic Function Counter
Family LS
Reset Asynchronous
Turn On Delay Time 50 ns
Propagation Delay 50 ns
Power Supplies 5V
Number of Elements 1
Operating Supply Voltage 5V
Pin Count 14
Base Part Number 74LS90
Frequency 42MHz
Supply Voltage 5V
Number of Functions 2
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Voltage - Supply 4.75V~5.25V
Technology TTL
Packing Method TR
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
ECCN Code EAR99
Number of Terminations 14
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code yes
JESD-609 Code e4
Series 74LS
Packaging Tape & Reel (TR)
Operating Temperature 0°C~70°C
Physical
Weight 129.387224mg
Number of Pins 14
Package / Case 14-SOIC (0.154, 3.90mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Factory Lead Time 6 Weeks
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