SN74LS240DBRAlternatives & Equivalent Parts

About SN74LS240DBR

SN74LS240DBR 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

ParameterSN74LS240DBRSource24AA16-I/SNAPT1608SYCKRC0603FR-07300RL
ManufacturerTexas InstrumentsMicrochipKingbrightYAGEO (PHYCOMP)
Package TypeSmall Outline PackagesSmall Outline PackagesLEDs ChipResistor Chip
Pin Count20822
Temperature Range~ 70.0°C—-40.0°C ~ 85.0°C-55.0°C ~ 155.0°C
Price$0.6658$0.1970$0.0525$0.0007
StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVETRANSFERREDACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYes
YTEOL158713
Control TypeENABLE LOW———
Count DirectionUNIDIRECTIONAL———
FamilyLS———
JESD-30 CodeR-PDSO-G20———
JESD-609 Codee4—e4e3
Load Capacitance (CL)45 pF———
Logic IC TypeBUS DRIVER———
Max I(ol)0.024 A———
Number of Bits4———
Number of Functions8—1—
Number of Ports2———
Output Characteristics3-STATE———
Output PolarityINVERTED———
Package Body MaterialPLASTIC/EPOXY———
Package Equivalence CodeSSOP20,.3———
Package ShapeRECTANGULAR———
Package StyleSMALL OUTLINE, SHRINK PITCH——SMT
Packing MethodTR, 13 INCH—TR, 7 INCHTR, PAPER, 7 INCH
Peak Reflow Temperature (Cel)260260——
Power Supply Current-Max (ICC)50 mA———
Prop. Delay@Nom-Sup18 ns———
Propagation Delay (tpd)18 ns———
Qualification StatusNot QualifiedNot Qualified——
Supply Voltage-Max (Vsup)5.25 V———
Supply Voltage-Min (Vsup)4.75 V———
Supply Voltage-Nom (Vsup)5 V———
Surface MountYES—YESYES
TechnologyTTL——METAL GLAZE/THICK FILM
Temperature GradeCOMMERCIAL———
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Gold (Au)Matte Tin (Sn) - with Nickel (Ni) barrier
Terminal FormGULL WING———
Terminal Pitch0.65 mm—1.3 mm—
Terminal PositionDUAL———
Time@Peak Reflow Temperature-Max (s)30———
Manufacturer Package Code—SOIC-8——
Factory Lead Time—8 Weeks—14 Weeks
Memory IC Type—EEPROM——
Color——SUPER BRIGHT YELLOW—
Configuration——SINGLE—
Forward Current-Max——0.03 A—
Forward Voltage-Max——2.5 V—
Lens Type——WATER CLEAR—
Luminous Intensity-Min——0.08 cd—
Luminous Intensity-Nom——150.0 mcd—
Mounting Feature——SURFACE MOUNTSURFACE MOUNT
Optoelectronic Device Type——SINGLE COLOR LED—
Overall Height——0.75 mm—
Peak Wavelength——590 nm—
Reverse Voltage-Max——5 V—
Shape——RECTANGULAR—
Size——1.2 mm—
Viewing Angle——120 deg—
Reach Compliance Code———Compliant
Additional Feature———LASER TRIMMABLE
Construction———Rectangular
Package Height———0.45 mm
Package Length———1.6 mm
Package Width———0.8 mm
Rated Power Dissipation (P)———0.1 W
Rated Temperature———70 °C
Resistance———300 Ω
Resistor Type———FIXED RESISTOR
Size Code———0603
Temperature Coefficient———100 ppm/°C
Terminal Shape———WRAPAROUND
Tolerance———1%
Working Voltage———75 V

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

Need pricing on these alternatives?

Get one quote covering all 3 alternatives for SN74LS240DBR — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for SN74LS240DBR 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 SN74LS240DBR 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 SN74LS240DBR?

Known equivalents for SN74LS240DBR include 24AA16-I/SN, APT1608SYCK, RC0603FR-07300RL. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of SN74LS240DBR?

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 SN74LS240DBR 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.