FST3253MXAlternatives & Equivalent Parts

FST3253MX is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About FST3253MX

FST3253MX is a Integrated Circuit component manufactured by ON Semiconductor. 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

ParameterFST3253MXSourceTLC277CDAP7313-18SRG-7UWT1V101MCL1GS
ManufacturerON SemiconductorTexas InstrumentsDiodes Inc.Nichicon
Package TypeSmall Outline PackagesSmall Outline PackagesSOT23 (3-Pin)Capacitor Al Electrolytic
Pin Count16832
Temperature Range-40.0°C ~ 85.0°C~ 70.0°C—-55.0°C ~ 105.0°C
Price$0.2562$1.4070$0.0941$0.0744
StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEOBSOLETEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYes—YesYes
Manufacturer Package Code751BG———
YTEOL0067
Control TypeENABLE LOW———
Count DirectionBIDIRECTIONAL———
FamilyCBT/FST/QS/5C/B———
JESD-30 CodeR-PDSO-G16R-PDSO-G8R-PDSO-G3—
JESD-609 Codee3e4e3e6
Load Capacitance (CL)50 pF———
Logic IC TypeBUS EXCHANGER———
Number of Bits4———
Number of Functions221—
Number of Ports5———
Output Characteristics3-STATE———
Output PolarityTRUE———
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—
Package Equivalence CodeSOP16,.25SOP8,.25TO-236—
Package ShapeRECTANGULARRECTANGULARRECTANGULARCYLINDRICAL PACKAGE
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMT
Packing MethodTRTUBE—TR, 15 INCH
Peak Reflow Temperature (Cel)260260260—
Power Supply Current-Max (ICC)100 mA———
Prop. Delay@Nom-Sup0.25 ns———
Propagation Delay (tpd)0.25 ns———
Qualification StatusNot QualifiedNot QualifiedNot Qualified—
Supply Voltage-Max (Vsup)5.5 V———
Supply Voltage-Min (Vsup)4 V———
Supply Voltage-Nom (Vsup)4.5 V5 V——
Surface MountYESYESYESYES
TechnologyCMOSCMOS——
Temperature GradeINDUSTRIALCOMMERCIAL——
Terminal FinishTINNickel/Palladium/Gold (Ni/Pd/Au)MATTE TINMatte Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WING—
Terminal Pitch1.27 mm1.27 mm0.96 mm—
Terminal PositionDUALDUALDUAL—
Time@Peak Reflow Temperature-Max (s)30NOT SPECIFIED30—
Amplifier Type—OPERATIONAL AMPLIFIER——
Architecture—VOLTAGE-FEEDBACK——
Average Bias Current-Max (IIB)—0.00006 µA——
Bias Current-Max (IIB) @25C—0.00006 µA——
Common-mode Reject Ratio-Min—65 dB——
Common-mode Reject Ratio-Nom—80 dB——
Frequency Compensation—YES——
Input Offset Current-Max (IIO)—0.00006 µA——
Input Offset Voltage-Max—500 µV——
Low-Bias—YES——
Low-Offset—NO——
Micropower—NO——
Power—NO——
Programmable Power—NO——
Slew Rate-Min—2.5 V/us——
Slew Rate-Nom—3.6 V/us——
Subcategory—Operational Amplifier——
Supply Current-Max—3.2 mA——
Supply Voltage Limit-Max—18 V——
Unity Gain BW-Nom—1700——
Voltage Gain-Min—10000——
Wideband—NO——
## TLC277CD Alternates Showing results—Image——
Factory Lead Time——12 Weeks—
Dropout Voltage1-Nom——0.2 V—
Input Voltage-Max——6 V—
Input Voltage-Min——2 V—
Load Regulation-Max——0.0108%—
Operating Temperature TJ-Max——125 °C—
Operating Temperature TJ-Min——-40 °C—
Output Current1-Max——0.15 A—
Output Voltage1-Max——1.836 V—
Output Voltage1-Min——1.764 V—
Output Voltage1-Nom——1.8 V—
Regulator Type——FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR—
Voltage Tolerance-Max——2%—
Reach Compliance Code———Not Compliant
Capacitance———100 µF
Capacitor Type———ALUMINUM ELECTROLYTIC CAPACITOR
Diameter———6.3 mm
Dielectric Material———ALUMINUM (WET)
Height———7.7 mm
Leakage Current———0.035 mA
Mounting Feature———SURFACE MOUNT
Negative Tolerance———20%
Polarity———POLARIZED
Positive Tolerance———20%
Rated (DC) Voltage (URdc)———35 V
Reference Standard———AEC-Q200
Ripple Current———84 mA
Size Code———2626
Tan Delta———0.14
Terminal Shape———FLAT

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 FST3253MX — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for FST3253MX 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 FST3253MX 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 FST3253MX?

Known equivalents for FST3253MX include TLC277CD, AP7313-18SRG-7, UWT1V101MCL1GS. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of FST3253MX?

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 FST3253MX 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.