SN74LS40N Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

Logic Gates Dual 4-input Positive-NAND buffers 14-PDIP 0 to 70

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
SN74LS40NDual-In-Line Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Dual-In-Line Packages
Pin Count
14
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.3822(MOQ 1)
Temp Range
?°C to 70.0°C
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeNo
YTEOL0
FamilyLS
JESD-30 CodeR-PDIP-T14
Load Capacitance (CL)45pF
Logic IC TypeNAND GATE
Number of Functions2
Number of Inputs4
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP14,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Peak Reflow Temperature (Cel)NOT SPECIFIED
Power Supply Current-Max (ICC)6mA
Propagation Delay (tpd)24ns
Qualification StatusNot Qualified
Schmitt TriggerNO
Supply Voltage-Max (Vsup)5.25V
Supply Voltage-Min (Vsup)4.75V
Supply Voltage-Nom (Vsup)5V
Surface MountNO
TechnologyTTL
Temperature GradeCOMMERCIAL
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
PackageDual-In-Line Packages

Compliance & Regulatory

HTS Code8542.39.00.60

Datasheet

SN74LS40N Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of SN74LS40N?

SN74LS40N is priced from $0.3822 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is SN74LS40N in stock?

SN74LS40N 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 SN74LS40N?

You can buy SN74LS40N from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for SN74LS40N from Texas Instruments.

What is the datasheet for SN74LS40N?

The official SN74LS40N 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 SN74LS40N come in?

SN74LS40N is available in Dual-In-Line Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

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 $0.3822
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$4.6401$4.64
3+$3.8668$11.60
7+$3.4027$23.82
465+$0.6500$302.25
1000+$0.4287$428.70
10000+$0.3822$3822.00
pcs
Unit price: $4.6401 · Total: $4.64

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