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.

Specification Comparison

ParameterSN74LS240DBRSource24AA16-I/SN
ManufacturerTexas InstrumentsMicrochip
Package TypeSmall Outline PackagesSmall Outline Packages
Pin Count208
Temperature Range~ 70.0°C
Price$0.6658
Electrical Parameters
Pbfree CodeYesYes
YTEOL158
Control TypeENABLE LOW
Count DirectionUNIDIRECTIONAL
FamilyLS
JESD-30 CodeR-PDSO-G20
JESD-609 Codee4
Load Capacitance (CL)45 pF
Logic IC TypeBUS DRIVER
Max I(ol)0.024 A
Number of Bits4
Number of Functions8
Number of Ports2
Output Characteristics3-STATE
Output PolarityINVERTED
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSSOP20,.3
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, SHRINK PITCH
Packing MethodTR, 13 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
TechnologyTTL
Temperature GradeCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.65 mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Manufacturer Package CodeSOIC-8
Factory Lead Time8 Weeks
Memory IC TypeEEPROM

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

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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. 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.