FST3253MXAlternatives & Equivalent Parts
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
| Parameter | FST3253MXSource | TLC277CD | AP7313-18SRG-7 | UWT1V101MCL1GS |
|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Texas Instruments | Diodes Inc. | Nichicon |
| Package Type | Small Outline Packages | Small Outline Packages | SOT23 (3-Pin) | Capacitor Al Electrolytic |
| Pin Count | 16 | 8 | 3 | 2 |
| 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 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | Yes | Yes |
| Manufacturer Package Code | 751BG | — | — | — |
| YTEOL | 0 | 0 | 6 | 7 |
| Control Type | ENABLE LOW | — | — | — |
| Count Direction | BIDIRECTIONAL | — | — | — |
| Family | CBT/FST/QS/5C/B | — | — | — |
| JESD-30 Code | R-PDSO-G16 | R-PDSO-G8 | R-PDSO-G3 | — |
| JESD-609 Code | e3 | e4 | e3 | e6 |
| Load Capacitance (CL) | 50 pF | — | — | — |
| Logic IC Type | BUS EXCHANGER | — | — | — |
| Number of Bits | 4 | — | — | — |
| Number of Functions | 2 | 2 | 1 | — |
| Number of Ports | 5 | — | — | — |
| Output Characteristics | 3-STATE | — | — | — |
| Output Polarity | TRUE | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOP16,.25 | SOP8,.25 | TO-236 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | CYLINDRICAL PACKAGE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMT |
| Packing Method | TR | TUBE | — | TR, 15 INCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — |
| Power Supply Current-Max (ICC) | 100 mA | — | — | — |
| Prop. Delay@Nom-Sup | 0.25 ns | — | — | — |
| Propagation Delay (tpd) | 0.25 ns | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — |
| Supply Voltage-Max (Vsup) | 5.5 V | — | — | — |
| Supply Voltage-Min (Vsup) | 4 V | — | — | — |
| Supply Voltage-Nom (Vsup) | 4.5 V | 5 V | — | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | — | — |
| Temperature Grade | INDUSTRIAL | COMMERCIAL | — | — |
| Terminal Finish | TIN | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.96 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | NOT SPECIFIED | 30 | — |
| 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.
Need pricing on these alternatives?
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.