CD74HCT640E

Texas InstrumentsACTIVE
In Stock · Ships Worldwide

High Speed CMOS Logic Octal Inverting Bus Transceiver with 3-State Outputs

Integrated CircuitLast verified: April 2026
Package / Visual Reference
CD74HCT640EDual-In-Line Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Dual-In-Line Packages
Pin Count
20
Lifecycle
ACTIVE
Datasheet
Available
Category
Integrated Circuit
Temp Range
-55.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Overview

High Speed CMOS Logic Octal Inverting Bus Transceiver with 3-State Outputs

Specifications

YTEOL15
Additional FeatureWITH DIRECTION CONTROL
Control TypeCOMMON CONTROL
Count DirectionBIDIRECTIONAL
FamilyHCT
JESD-30 CodeR-PDIP-T20
JESD-609 Codee4
Load Capacitance (CL)50pF
Logic IC TypeBUS TRANSCEIVER
Max I(ol)0.006A
Number of Bits8
Number of Functions8
Number of Ports2
Output Characteristics3-STATE
Output PolarityINVERTED
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP20,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Packing MethodTUBE
Power Supply Current-Max (ICC)0.08mA
Prop. Delay@Nom-Sup28ns
Propagation Delay (tpd)33ns
Qualification StatusNot Qualified
Schmitt TriggerNO
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)4.5V
Supply Voltage-Nom (Vsup)5V
Surface MountNO
TechnologyCMOS
Temperature GradeMILITARY
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8542.39.00.90
Country of OriginMalaysia

Datasheet

Download Datasheet (PDF)

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 CD74HCT640E?

CD74HCT640E is priced from competitive USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is CD74HCT640E in stock?

CD74HCT640E 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 CD74HCT640E?

You can buy CD74HCT640E from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for CD74HCT640E from Texas Instruments.

What is the datasheet for CD74HCT640E?

The official CD74HCT640E 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 CD74HCT640E come in?

CD74HCT640E is available in Dual-In-Line Packages packaging. See the package diagram and pinout above for detailed dimensional information.

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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.

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

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