TL431ACDTAlternatives & Equivalent Parts
About TL431ACDT
TL431ACDT is a Integrated Circuit component manufactured by STMicroelectronics. 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 | TL431ACDTSource | TL431ACDG4 | TL431AID | TOP233YN | TOP264KG | TOP264VG | VIPER222LSTR | TL431ACZ-AP |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Texas Instruments | Power Integrations | Power Integrations | Power Integrations | STMicroelectronics | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Other | Small Outline Packages | Dual-In-Line Packages | Small Outline Packages | Other |
| Pin Count | 8 | 8 | 8 | 3 | 13 | 12 | 10 | 3 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | — | — | -40.0°C ~ 150.0°C | ~ 70.0°C |
| Price | $0.0568 | $0.0773 | $0.0812 | — | $0.7647 | $0.8750 | $0.3231 | $0.0660 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Factory Lead Time | 10 Weeks | — | — | 25 Weeks | — | 8 Weeks | 18 Weeks | 10 Weeks |
| YTEOL | 6.5 | 0 | 15 | 0 | 0 | 7 | 7 | 6.5 |
| Additional Feature | THE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS | OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V | — | — | — | — | — | THE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE | SWITCHING REGULATOR | LOAD SWITCH | LOAD SWITCH | SWITCHING REGULATOR | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PZFM-T5 | — | — | R-PDSO-G10 | O-PBCY-T3 |
| JESD-609 Code | e3 | e4 | e4 | — | e3 | e3 | e3 | e3 |
| Number of Functions | 1 | 1 | 1 | 1 | — | — | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | — | — | — | — | 1 |
| Output Current-Max | 0.1 A | 0.1 A | 0.1 A | 1.6 A | — | — | — | 0.1 A |
| Output Voltage-Max | 2.537 V | 2.52 V | 2.52 V | — | — | — | — | 2.537 V |
| Output Voltage-Min | 2.453 V | 2.47 V | 2.47 V | — | — | — | — | 2.453 V |
| Output Voltage-Nom | 2.495 V | 2.495 V | 2.495 V | — | — | — | — | 2.495 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP8,.25 | ZIP5/7,.25,.05TB | — | — | SOP10,.25,40 | SIP3,.1,50 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — | RECTANGULAR | ROUND |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | FLANGE MOUNT | — | — | SMALL OUTLINE, SHRINK PITCH | CYLINDRICAL |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | 260 | — | 260 | NOT SPECIFIED |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | — | Not Qualified |
| Supply Current-Max (Isup) | 100 mA | 100 mA | — | — | — | — | 1.6 mA | — |
| Surface Mount | YES | YES | YES | NO | — | — | YES | NO |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | CMOS | — | — | — | BIPOLAR |
| Temp Coef of Voltage-Max | 85.886 ppm/°C | 92 ppm/°C | 92 ppm/°C | — | — | — | — | 85.886 ppm/°C |
| Temperature Grade | COMMERCIAL | COMMERCIAL | INDUSTRIAL | AUTOMOTIVE | — | — | — | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) - annealed | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Pure Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | — | — | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | — | — | 1 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | ZIG-ZAG | — | — | DUAL | BOTTOM |
| Trim/Adjustable Output | YES | YES | YES | — | — | — | — | YES |
| ## TL431ACDT Alternates Showing results | Image | — | — | — | — | — | — | — |
| Pbfree Code | — | Yes | Yes | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | 36 V | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | 2.495 V | — | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | — | 40 | — | 30 | NOT SPECIFIED |
| Voltage Tolerance-Max | — | 1% | 1% | — | — | — | — | — |
| Control Mode | — | — | — | VOLTAGE-MODE | — | — | CURRENT-MODE | — |
| Control Technique | — | — | — | PULSE WIDTH MODULATION | — | — | PULSE WIDTH MODULATION | — |
| Switcher Configuration | — | — | — | SINGLE | — | — | BUCK-BOOST | — |
| Switching Frequency-Max | — | — | — | 140 kHz | — | — | 66 kHz | — |
| Date Of Intro | — | — | — | — | — | — | 2020-01-22 | — |
| Input Voltage-Max | — | — | — | — | — | — | 30 V | — |
| Input Voltage-Min | — | — | — | — | — | — | 4.5 V | — |
| Input Voltage-Nom | — | — | — | — | — | — | 9 V | — |
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 7 alternatives for TL431ACDT — response within 24 hours.
Quick Links
Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8
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Why Look for Alternatives?
Finding alternatives for TL431ACDT 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 TL431ACDT 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 TL431ACDT?
Known equivalents for TL431ACDT include TL431ACDG4, TL431AID, TOP233YN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TL431ACDT?
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 TL431ACDT 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.