SN74LS688NE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

Identity Comparator 8-Bit 20-Pin PDIP

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
SN74LS688NE4Dual-In-Line Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Dual-In-Line Packages
Pin Count
20
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $2.0800(MOQ 260)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
YTEOL15
Additional FeatureCASCADABLE
FamilyLS
JESD-30 CodeR-PDIP-T20
JESD-609 Codee4
Load Capacitance (CL)45pF
Logic IC TypeIDENTITY COMPARATOR
Max I(ol)0.024A
Number of Bits8
Number of Functions8
Output CharacteristicsTOTEM-POLE
Output PolarityINVERTED
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP20,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Packing MethodTUBE
Power Supply Current-Max (ICC)65mA
Prop. Delay@Nom-Sup23ns
Propagation Delay (tpd)23ns
Qualification StatusNot Qualified
Schmitt TriggerYES
Supply Voltage-Max (Vsup)5.25V
Supply Voltage-Min (Vsup)4.85V
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
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
HTS Code8542.39.00.60
Country of OriginMalaysia

Datasheet

SN74LS688NE4 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for SN74LS688NE4:

SN74LS688NTexas Instruments

Identity Comparator, LS Series, 8-Bit, Inverted Output, TTL, PDIP20

View Part →

Frequently Asked Questions

What is the price of SN74LS688NE4?

SN74LS688NE4 is priced from $2.0800 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is SN74LS688NE4 in stock?

SN74LS688NE4 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 SN74LS688NE4?

You can buy SN74LS688NE4 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for SN74LS688NE4 from Texas Instruments.

What is the datasheet for SN74LS688NE4?

The official SN74LS688NE4 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 SN74LS688NE4 come in?

SN74LS688NE4 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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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 $2.0800
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
260+$2.2700$590.20
500+$2.2500$1125.00
1000+$2.0800$2080.00
pcs
Unit price: $2.2700 · Total: $590.20

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