SN74HC244QDWRQ1Alternatives & Equivalent Parts

About SN74HC244QDWRQ1

SN74HC244QDWRQ1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterSN74HC244QDWRQ1SourceMCP23S09-E/SOCFR50J3K9CFR25J1K0
ManufacturerTexas InstrumentsMicrochipTE ConnectivityTE Connectivity
Package TypeSmall Outline PackagesSmall Outline PackagesResistors, Axial Diameter Horizontal MountingResistors, Axial Diameter Horizontal Mounting
Pin Count201822
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-55.0°C ~ 155.0°C-55.0°C ~ 155.0°C
Price$0.3789$1.1600$0.0197$0.0131
StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYes
YTEOL15988
Control TypeENABLE LOW———
Count DirectionUNIDIRECTIONAL———
FamilyHC/UH———
JESD-30 CodeR-PDSO-G20R-PDSO-G18——
JESD-609 Codee4e3e3e3
Load Capacitance (CL)50 pF———
Logic IC TypeBUS DRIVER———
Max I(ol)0.0078 A———
Number of Bits48——
Number of Functions8———
Number of Ports21——
Output Characteristics3-STATE———
Output PolarityTRUE———
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY——
Package Equivalence CodeSOP20,.4SOP18,.4——
Package ShapeRECTANGULARRECTANGULARTUBULAR PACKAGETUBULAR PACKAGE
Package StyleSMALL OUTLINESMALL OUTLINEAxialAxial
Packing MethodTR—AMMO PACKAMMO PACK
Peak Reflow Temperature (Cel)260260——
Power Supply Current-Max (ICC)0.08 mA———
Prop. Delay@Nom-Sup34 ns———
Propagation Delay (tpd)170 ns———
Qualification StatusNot QualifiedNot Qualified——
Screening LevelAEC-Q100———
Supply Voltage-Max (Vsup)6 V———
Supply Voltage-Min (Vsup)2 V———
Supply Voltage-Nom (Vsup)5 V———
Surface MountYESYESNONO
TechnologyCMOSCMOSTHIN FILMTHIN FILM
Temperature GradeAUTOMOTIVEAUTOMOTIVE——
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Tin (Sn)Tin (Sn)
Terminal FormGULL WINGGULL WING——
Terminal Pitch1.27 mm1.27 mm——
Terminal PositionDUALDUAL——
Time@Peak Reflow Temperature-Max (s)30———
## SN74HC244QDWRQ1 Alternates Showing resultsImage———
Manufacturer Package Code—SOIC-18——
Factory Lead Time—7 Weeks11 Weeks, 1 Day—
Clock Frequency-Max—10 MHz——
Number of I/O Lines—8——
Supply Current-Max—1 mA——
Supply Voltage-Max—5.5 V——
Supply Voltage-Min—1.8 V——
Supply Voltage-Nom—5 V——
uPs/uCs/Peripheral ICs Type—PARALLEL IO PORT, GENERAL PURPOSE——
## MCP23S09-E/SO Alternates Showing results—Image——
Reach Compliance Code——UnknownCompliant
Construction——TubularTubular
Lead Diameter——0.54 mm0.54 mm
Lead Length——28 mm28 mm
Mounting Feature——THROUGH HOLE MOUNTTHROUGH HOLE MOUNT
Package Diameter——3 mm2.5 mm
Package Length——9 mm6.8 mm
Physical Dimension——9mm x 3mm6.8mm x 2.5mm
Rated Power Dissipation (P)——0.5 W0.33 W
Rated Temperature——70 °C70 °C
Resistance——3900 Ω1000 Ω
Resistor Type——FIXED RESISTORFIXED RESISTOR
Temperature Coefficient——-1200, 0 ppm/°C-1200, 0 ppm/°C
Terminal Shape——WIREWIRE
Tolerance——5%5%
Working Voltage——350 V250 V
Configuration Features: Number of Resistors 1———Dimensions: Passive Component Dimensions 6.8 x 2.5 MM
Passive Component Tolerance 5 PCT———Power Rating .33 WATT
Operating Voltage 250 V———Packaging Features: Packaging Method Ammo Packed
Resistor Type General Purpose Resistor———Element Type Thin Film

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering all 3 alternatives for SN74HC244QDWRQ1 — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for SN74HC244QDWRQ1 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating SN74HC244QDWRQ1 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to SN74HC244QDWRQ1?

Known equivalents for SN74HC244QDWRQ1 include MCP23S09-E/SO, CFR50J3K9, CFR25J1K0. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of SN74HC244QDWRQ1?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify SN74HC244QDWRQ1 alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.