SN74LS191DE4
RoHS 
RoHS compliant
RoHS compliantPackage 16-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / Logic - Counters, Dividers
Description
Tube Active e4 74LS191 divider circuit 36ns 3.91mm 5.25V 25MHz
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Buying Options
Total Price: USD $2.3
Unit Price: USD $2.29615
≥1 USD $2.29615
≥10 USD $1.88385
≥100 USD $1.82495
≥500 USD $1.76605
≥1000 USD $1.70715
Inventory: 1589
Minimum: 1
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Technical Details
Compliance
Lead Free Contains Lead
RoHS Status ROHS3 Compliant
Dimensions
Thickness 1.58mm
Width 3.91mm
Length 9.9mm
Height 1.75mm
Technical
Timing Synchronous
Load/Preset Input YES
Clock Edge Trigger Type Positive Edge
fmax-Min 20 MHz
Propagation Delay (tpd) 36 ns
Trigger Type Positive Edge
Prop. Delay@Nom-Sup 52 ns
Number of Bits per Element 4
Logic Type Binary Counter
Direction Up, Down
Logic Function Counter
Family LS
Power Supplies 5V
Number of Elements 1
Operating Supply Voltage 5.25V
Qualification Status Not Qualified
Pin Count 16
Base Part Number 74LS191
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Frequency 25MHz
Supply Voltage 5V
Number of Functions 1
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Voltage - Supply 4.75V~5.25V
Technology TTL
Additional Feature TCO OUTPUT
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Number of Terminations 16
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code yes
JESD-609 Code e4
Series 74LS
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Weight 141.690917mg
Number of Pins 16
Package / Case 16-SOIC (0.154, 3.90mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Factory Lead Time 6 Weeks
Alternative Model
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