TL431IDTAlternatives & Equivalent Parts
About TL431IDT
TL431IDT 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 | TL431IDTSource | TL431IDG | TL431IDR | LM2902N | PIC18LF65K40-I/PT | PIC18F4480-I/PT | TL431ACDT | TOP233YN | TL431ID |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | ON Semiconductor | Texas Instruments | Texas Instruments | Microchip | Microchip | STMicroelectronics | Power Integrations | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | Quad Flat Packages | Quad Flat Packages | Small Outline Packages | Other | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | 14 | 64 | 44 | 8 | 3 | 8 |
| Temperature Range | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $0.1310 | $0.0914 | $0.0940 | $0.1960 | $1.8400 | $5.4400 | $0.0568 | — | $0.0789 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||||||
| Factory Lead Time | 10 Weeks | 4 Weeks | — | — | 7 Weeks | 18 Weeks | 10 Weeks | 25 Weeks | — |
| YTEOL | 6.5 | 0 | 15 | 15 | 18 | 9 | 6.5 | 0 | 15 |
| Additional Feature | THE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS | OUTPUT VOLTAGE PROGRAMMABLE FROM 2.495V TO 36V | — | — | OPERATES WITH 1.8V MIN @ 16 MHZ | — | 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 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE | — | — | — | TWO TERMINAL VOLTAGE REFERENCE | SWITCHING REGULATOR | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDIP-T14 | S-PQFP-G64 | S-PQFP-G44 | R-PDSO-G8 | R-PZFM-T5 | R-PDSO-G8 |
| JESD-609 Code | e4 | e3 | e4 | e4 | e3 | e3 | e3 | — | e4 |
| Number of Functions | 1 | 1 | 1 | 4 | — | — | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | — | — | — | 1 | — | 1 |
| Output Current-Max | 0.1 A | 0.1 A | 0.1 A | — | — | — | 0.1 A | 1.6 A | 0.1 A |
| Output Voltage-Max | 2.58 V | 2.58 V | 2.55 V | — | — | — | 2.537 V | — | 2.55 V |
| Output Voltage-Min | 2.41 V | 2.41 V | 2.44 V | — | — | — | 2.453 V | — | 2.44 V |
| Output Voltage-Nom | 2.495 V | 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 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP8,.25 | DIP14,.3 | QFP64,.47SQ,20 | TQFP44,.39SQ,31 | SOP8,.25 | ZIP5/7,.25,.05TB | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, THIN PROFILE | SMALL OUTLINE | FLANGE MOUNT | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | 260 | 260 | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 100 mA | — | — | — | — | — | 100 mA | — | — |
| Surface Mount | YES | YES | YES | NO | YES | YES | YES | NO | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | CMOS | CMOS | BIPOLAR | CMOS | BIPOLAR |
| Temp Coef of Voltage-Max | 82.924 ppm/°C | 96.192 ppm/°C | 92 ppm/°C | — | — | — | 85.886 ppm/°C | — | 92 ppm/°C |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | COMMERCIAL | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Pure Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 0.5 mm | 0.8 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | QUAD | QUAD | DUAL | ZIG-ZAG | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 40 | 30 | — | 40 | 40 | — | — | 30 |
| Trim/Adjustable Output | YES | YES | YES | — | — | — | YES | — | YES |
| ## TL431IDT Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Pbfree Code | — | Yes | Yes | — | — | Yes | — | — | Yes |
| Manufacturer Package Code | — | 751-07 | — | — | TQFP-64 | TQFP-44 | — | — | — |
| Supply Voltage-Max (Vsup) | — | 36 V | — | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | 2.495 V | — | — | — | — | — | — | — |
| Voltage Tolerance-Max | — | — | 2.204408% | — | — | — | — | — | 2.204408% |
| Date Of Intro | — | — | — | 1976-11-06 | 2016-09-15 | — | — | — | — |
| Amplifier Type | — | — | — | OPERATIONAL AMPLIFIER | — | — | — | — | — |
| Architecture | — | — | — | VOLTAGE-FEEDBACK | — | — | — | — | — |
| Average Bias Current-Max (IIB) | — | — | — | 0.5 µA | — | — | — | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | 0.25 µA | — | — | — | — | — |
| Common-mode Reject Ratio-Min | — | — | — | 50 dB | — | — | — | — | — |
| Common-mode Reject Ratio-Nom | — | — | — | 80 dB | — | — | — | — | — |
| Frequency Compensation | — | — | — | YES | — | — | — | — | — |
| Input Offset Current-Max (IIO) | — | — | — | 0.3 µA | — | — | — | — | — |
| Input Offset Voltage-Max | — | — | — | 7000 µV | — | — | — | — | — |
| Low-Bias | — | — | — | YES | — | — | — | — | — |
| Low-Offset | — | — | — | NO | — | — | — | — | — |
| Micropower | — | — | — | NO | — | — | — | — | — |
| Packing Method | — | — | — | TUBE | — | — | — | — | — |
| Power | — | — | — | NO | — | — | — | — | — |
| Programmable Power | — | — | — | NO | — | — | — | — | — |
| Slew Rate-Nom | — | — | — | 0.5 V/us | — | — | — | — | — |
| Subcategory | — | — | — | Operational Amplifier | — | — | — | — | — |
| Supply Current-Max | — | — | — | 3 mA | 11 mA | — | — | — | — |
| Supply Voltage Limit-Max | — | — | — | 26 V | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | — | — | — | — | — |
| Unity Gain BW-Nom | — | — | — | 1200 | — | — | — | — | — |
| Voltage Gain-Min | — | — | — | 25000 | — | — | — | — | — |
| Wideband | — | — | — | NO | — | — | — | — | — |
| ## LM2902N Alternates Showing results | — | — | — | Image | — | — | — | — | — |
| Has ADC | — | — | — | — | YES | YES | — | — | — |
| Bit Size | — | — | — | — | 8 | 8 | — | — | — |
| Boundary Scan | — | — | — | — | NO | NO | — | — | — |
| CPU Family | — | — | — | — | PIC18 | PIC18 | — | — | — |
| Clock Frequency-Max | — | — | — | — | 64 MHz | 40 MHz | — | — | — |
| DAC Channels | — | — | — | — | YES | NO | — | — | — |
| DMA Channels | — | — | — | — | NO | NO | — | — | — |
| Format | — | — | — | — | FIXED POINT | FIXED POINT | — | — | — |
| Integrated Cache | — | — | — | — | NO | NO | — | — | — |
| Low Power Mode | — | — | — | — | YES | YES | — | — | — |
| Number of External Interrupts | — | — | — | — | 4 | 3 | — | — | — |
| Number of I/O Lines | — | — | — | — | 60 | 36 | — | — | — |
| Number of Serial I/Os | — | — | — | — | 5 | 1 | — | — | — |
| Number of Timers | — | — | — | — | 9 | 6 | — | — | — |
| On Chip Data RAM Width | — | — | — | — | 8 | 8 | — | — | — |
| On Chip Program ROM Width | — | — | — | — | 8 | 8 | — | — | — |
| PWM Channels | — | — | — | — | YES | YES | — | — | — |
| RAM (bytes) | — | — | — | — | 2048 | 768 | — | — | — |
| ROM (words) | — | — | — | — | 32768 | 16384 | — | — | — |
| ROM Programmability | — | — | — | — | FLASH | FLASH | — | — | — |
| Speed | — | — | — | — | 64 MHz | 40 MHz | — | — | — |
| Supply Voltage-Max | — | — | — | — | 3.6 V | 5.5 V | — | — | — |
| Supply Voltage-Min | — | — | — | — | 3 V | 4.2 V | — | — | — |
| Supply Voltage-Nom | — | — | — | — | 3.3 V | 5 V | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | — |
| Screening Level | — | — | — | — | — | TS 16949 | — | — | — |
| ## PIC18F4480-I/PT Alternates Showing results | — | — | — | — | — | Image | — | — | — |
| ## TL431ACDT Alternates Showing results | — | — | — | — | — | — | Image | — | — |
| Control Mode | — | — | — | — | — | — | — | VOLTAGE-MODE | — |
| Control Technique | — | — | — | — | — | — | — | PULSE WIDTH MODULATION | — |
| Switcher Configuration | — | — | — | — | — | — | — | SINGLE | — |
| Switching Frequency-Max | — | — | — | — | — | — | — | 140 kHz | — |
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 8 alternatives for TL431IDT — response within 24 hours.
Quick Links
Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8
Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8
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Why Look for Alternatives?
Finding alternatives for TL431IDT 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 TL431IDT 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 TL431IDT?
Known equivalents for TL431IDT include TL431IDG, TL431IDR, LM2902N. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TL431IDT?
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 TL431IDT 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.