SN74ALS990DWG4

Texas Instruments

RoHS

RoHS compliant

Package 20-SOIC (0.295, 7.50mm Width)

Category Integrated Circuits (ICs) / Logic - Latches

Description 74ALS990 Tube ALS 74ALS latch circuit 400muA 8mA 24ns 500.709277mg 0C~70C

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Technical Details

Supply Chain

Factory Lead Time 6 Weeks

Lifecycle Status ACTIVE (Last Updated: 2 days ago)

Dimensions

Height 2.65mm

Length 12.8mm

Width 7.5mm

Thickness 2.35mm

Technical

Operating Temperature 0°C~70°C

Packaging Tube

Series 74ALS

JESD-609 Code e4

Pbfree Code yes

Part Status Active

Moisture Sensitivity Level (MSL) 1 (Unlimited)

Number of Terminations 20

Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)

Additional Feature WITH READ-BACK

Subcategory FF/Latches

Technology TTL

Voltage - Supply 4.5V~5.5V

Terminal Position DUAL

Terminal Form GULL WING

Peak Reflow Temperature (Cel) 260

Number of Functions 1

Supply Voltage 5V

Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

Base Part Number 74ALS990

Pin Count 20

Qualification Status Not Qualified

Output Type Tri-State

Operating Supply Voltage 5V

Circuit 8:8

Polarity Non-Inverting

Power Supplies 5V

Load Capacitance 50pF

Nominal Supply Current 70mA

Output Current 24mA

Number of Bits 8

Propagation Delay 24 ns

Turn On Delay Time 6 ns

Family ALS

Logic Function D-Type, Latch

Output Characteristics 3-STATE

Current - Output High, Low 400μA 8mA

Logic Type D-Type Transparent Latch

Max I(ol) 0.024 A

Trigger Type HIGH LEVEL

Number of Input Lines 8

Independent Circuits 1

Compliance

RoHS Status ROHS3 Compliant

Lead Free Lead Free

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