SN74LS73AD Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Dual J-K Flip-Flops with Clear

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
SN74LS73ADSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
14
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $1.1700(MOQ 10)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL0
FamilyLS
JESD-30 CodeR-PDSO-G14
JESD-609 Codee4
Load Capacitance (CL)15pF
Logic IC TypeJ-K FLIP-FLOP
Max Frequency@Nom-Sup30000000Hz
Max I(ol)0.008A
Number of Bits2
Number of Functions2
Output CharacteristicsTOTEM POLE
Output PolarityCOMPLEMENTARY
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTUBE
Peak Reflow Temperature (Cel)260
Power Supply Current-Max (ICC)6mA
Prop. Delay@Nom-Sup20ns
Propagation Delay (tpd)20ns
Qualification StatusNot Qualified
Schmitt TriggerNO
Supply Voltage-Max (Vsup)5.25V
Supply Voltage-Min (Vsup)4.75V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyTTL
Temperature GradeCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
Trigger TypeNEGATIVE EDGE
fmax-Min13MHz
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginMalaysia

Datasheet

SN74LS73AD Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for SN74LS73AD:

SN74LS73ADRTexas Instruments J-K

Flip-Flop, LS Series, 2-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, PDSO14

View Part →

Frequently Asked Questions

What is the price of SN74LS73AD?

SN74LS73AD is priced from $1.1700 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is SN74LS73AD in stock?

SN74LS73AD is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy SN74LS73AD?

You can buy SN74LS73AD from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for SN74LS73AD from Texas Instruments.

What is the datasheet for SN74LS73AD?

The official SN74LS73AD datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does SN74LS73AD come in?

SN74LS73AD is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

Why Buy from FindMyChip

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Competitive Pricing
Factory-direct from China distributors, low MOQ
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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $1.1700
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
10+$1.5000$15.00
25+$1.3800$34.50
100+$1.3000$130.00
1000+$1.2400$1240.00
10000+$1.1700$11700.00
pcs
Unit price: $1.5000 · Total: $15.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy