SN74LS244NE4In StockTexas Instruments

Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
SN74LS244NE4Dual-In-Line Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Dual-In-Line Packages
Pin Count
20
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Reach Compliance CodeCompliant
YTEOL15
Control TypeENABLE LOW
Count DirectionUNIDIRECTIONAL
FamilyLS
JESD-30 CodeR-PDIP-T20
JESD-609 Codee4
Load Capacitance (CL)45pF
Logic IC TypeBUS DRIVER
Max I(ol)0.024A
Number of Bits4
Number of Functions8
Number of Ports2
Output Characteristics3-STATE
Output PolarityTRUE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP20,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Packing MethodTUBE
Power Supply Current-Max (ICC)50mA
Prop. Delay@Nom-Sup18ns
Propagation Delay (tpd)18ns
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup)5.25V
Supply Voltage-Min (Vsup)4.75V
Supply Voltage-Nom (Vsup)5V
Surface MountNO
TechnologyTTL
Temperature GradeCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
## SN74LS244NE4 Alternates Showing resultsImage
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
HTS Code8542.39.00.60
Country of OriginMalaysia

Datasheet

SN74LS244NE4 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for SN74LS244NE4:

SN74LS240NTexas Instruments

Bus Driver, LS Series, 8-Func, 4-Bit, Inverted Output, TTL, PDIP20

View Part →
SN74LS241NTexas Instruments

Bus Driver, LS Series, 8-Func, 4-Bit, True Output, TTL, PDIP20

View Part →

Frequently Asked Questions

What is the price of SN74LS244NE4?

SN74LS244NE4 is priced from competitive USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is SN74LS244NE4 in stock?

SN74LS244NE4 is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy SN74LS244NE4?

You can buy SN74LS244NE4 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for SN74LS244NE4 from Texas Instruments.

What is the datasheet for SN74LS244NE4?

The official SN74LS244NE4 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 SN74LS244NE4 come in?

SN74LS244NE4 is available in Dual-In-Line Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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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)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

Direct Contact
Email RFQ
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