SN74HCT244DWAlternatives & Equivalent Parts

SN74HCT244DW is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About SN74HCT244DW

SN74HCT244DW 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

ParameterSN74HCT244DWSourceSN74HCT245DWM63M103KB30T607LTV-356TSBA56-21EGWASN74HCT244NSR
ManufacturerTexas InstrumentsTexas InstrumentsVishayLite-OnKingbrightTexas Instruments
Package TypeSmall Outline PackagesSOIC-WideOtherSmall Outline PackagesOtherSmall Outline Packages
Pin Count2020341020
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-55.0°C ~ 125.0°C-55.0°C ~ 100.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$0.1388$0.1600$1.0600$0.0750$1.4700$0.1976
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
YTEOL0—7.58615
Control TypeENABLE LOW————ENABLE LOW
Count DirectionUNIDIRECTIONAL————UNIDIRECTIONAL
FamilyHCT————HCT
JESD-30 CodeR-PDSO-G20————R-PDSO-G20
JESD-609 Codee4—e3e3—e4
Load Capacitance (CL)150 pF————150 pF
Logic IC TypeBUS DRIVER————BUS DRIVER
Max I(ol)0.006 A————0.006 A
Number of Bits48———4
Number of Functions8———18
Number of Ports2————2
Output Characteristics3-STATE————3-STATE
Output PolarityTRUE————TRUE
Package Body MaterialPLASTIC/EPOXY————PLASTIC/EPOXY
Package Equivalence CodeSOP20,.4————SOP20,.3
Package ShapeRECTANGULAR————RECTANGULAR
Package StyleSMALL OUTLINE—Radial——SMALL OUTLINE
Packing MethodTUBE—BULKTR—TR, 13 INCH
Peak Reflow Temperature (Cel)260————260
Power Supply Current-Max (ICC)0.08 mA————0.08 mA
Prop. Delay@Nom-Sup35 ns————35 ns
Propagation Delay (tpd)56 ns————56 ns
Qualification StatusNot Qualified————Not Qualified
Supply Voltage-Max (Vsup)5.5 V————5.5 V
Supply Voltage-Min (Vsup)4.5 V————4.5 V
Supply Voltage-Nom (Vsup)5 V————5 V
Surface MountYES—NOYES—YES
TechnologyCMOS—CERMET——CMOS
Temperature GradeINDUSTRIAL————INDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)—Matte Tin (Sn)Matte Tin (Sn)—Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING————GULL WING
Terminal Pitch1.27 mm————1.27 mm
Terminal PositionDUAL————DUAL
Time@Peak Reflow Temperature-Max (s)30————30
## SN74HCT244DW Alternates Showing resultsImage—————
Supply Voltage—4.5–5.5 V————
Logic Family—HCT————
Propagation Delay (typ)—10 ns————
Output Current (IOH/IOL)—±25 mA————
Operating Temperature—-40 to +85 °C————
Package—SOIC-Wide (DW)————
Pin Count—20————
Input Type—TTL-compatible————
Output Type—3-State————
Reach Compliance Code——Unknown———
Actuator Orientation——VERTICAL———
Actuator Type——KNOB———
Construction——Rectangular———
Ganging Number——1———
Lead Length——4.78 mm———
Mounting Feature——THROUGH HOLE MOUNTSURFACE MOUNT——
Number of Turns——1———
Package Height——4.83 mm———
Package Length——9.52 mm———
Package Width——9.52 mm———
Rated Power Dissipation (P)——0.5 W———
Rated Temperature——70 °C———
Reference Standard——CECC41000———
Resistance——10000 Ω———
Resistance Law——LINEAR———
Resistor Type——TRIMMER———
Rotational Angle——270 deg———
Temperature Coefficient——100 ppm/°C———
Terminal Shape——FLAT———
Tolerance——10%———
Working Voltage——250 V———
Factory Lead Time———10 Weeks——
Additional Feature———UL APPROVED, VDE APPROVEDIC COMPATIBLE—
Coll-Emtr Bkdn Voltage-Min———80 V——
Configuration———SINGLECOMPLEX—
Current Transfer Ratio-Min———50%——
Current Transfer Ratio-Nom———50%——
Dark Current-Max———100 nA——
Forward Current-Max———0.05 A0.03 A—
Forward Voltage-Max———1.4 V——
Isolation Voltage-Max———3750 V——
Number of Elements———1——
On-State Current-Max———0.05 A——
Optoelectronic Device Type———TRANSISTOR OUTPUT OPTOCOUPLER7 SEG NUMERIC LED DISPLAY—
Power Dissipation-Max———0.17 W——
Response Time-Max———0.000018 s——
Color————HIGH EFFICIENCY RED/GREEN—
Display Height————14.22 mm—
Pbfree Code—————Yes

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 5 alternatives for SN74HCT244DW — response within 24 hours.

Quick Links

LTV-356T

suggested

SN74HCT244NSRby Texas Instruments

Bus Driver, HCT Series, 8-Func, 4-Bit, True Output, CMOS, PDSO20

Why Look for Alternatives?

Finding alternatives for SN74HCT244DW 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 SN74HCT244DW 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 SN74HCT244DW?

Known equivalents for SN74HCT244DW include SN74HCT245DW, M63M103KB30T607, LTV-356T. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of SN74HCT244DW?

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 SN74HCT244DW 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.