M74HC244B1R STMicroelectronics Integrated Circuit (Dual-In-Line Packages) In Stock

OCTAL BUS BUFFER

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
M74HC244B1RDual-In-Line Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Dual-In-Line Packages
Pin Count
20
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.4712(MOQ 1)
Temp Range
-55.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL0
Control TypeENABLE LOW
Count DirectionUNIDIRECTIONAL
FamilyHC/UH
JESD-30 CodeR-PDIP-T20
JESD-609 Codee3
Load Capacitance (CL)150pF
Logic IC TypeBUS DRIVER
Max I(ol)0.006A
Number of Bits4
Number of Functions2
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)70mA
Prop. Delay@Nom-Sup27ns
Propagation Delay (tpd)195ns
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup)6V
Supply Voltage-Min (Vsup)2V
Supply Voltage-Nom (Vsup)4.5V
Surface MountNO
TechnologyCMOS
Temperature GradeMILITARY
Terminal FinishMATTE TIN
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
HTS Code8542.39.00.60

Datasheet

M74HC244B1R Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

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

Frequently Asked Questions

What is the price of M74HC244B1R?

M74HC244B1R is priced from $0.4712 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is M74HC244B1R in stock?

M74HC244B1R 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 M74HC244B1R?

You can buy M74HC244B1R from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for M74HC244B1R from STMicroelectronics.

What is the datasheet for M74HC244B1R?

The official M74HC244B1R datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does M74HC244B1R come in?

M74HC244B1R is available in Dual-In-Line Packages packaging. See the package diagram and pinout above for detailed dimensional information.

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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
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Quality Guaranteed
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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $0.4712
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$2.0400$2.04
17+$1.2750$21.67
60+$1.1220$67.32
1540+$0.4712$725.68
pcs
Unit price: $2.0400 · Total: $2.04

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

We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.

SK
Sarah Kim
VP Engineering, NovaBit Electronics, South Korea