TL431AQDBZRQ1Alternatives & Equivalent Parts
About TL431AQDBZRQ1
TL431AQDBZRQ1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (3-Pin) 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 | TL431AQDBZRQ1Source | SN6505BDBVR | ATXMEGA128A1-AU |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Microchip |
| Package Type | SOT23 (3-Pin) | SOT23 (6-Pin) | Quad Flat Packages |
| Pin Count | 3 | 6 | 100 |
| Temperature Range | -40.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $0.2290 | $1.0700 | $3.0000 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 3 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | — | — |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G6 | S-PQFP-G100 |
| JESD-609 Code | e4 | e4 | e3 |
| Number of Functions | 1 | 1 | — |
| Number of Outputs | 1 | — | — |
| Output Current-Max | 0.1 A | 1.5 A | — |
| Output Voltage-Max | 2.52 V | — | — |
| Output Voltage-Min | 2.47 V | — | — |
| Output Voltage-Nom | 2.495 V | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TO-236 | TSSOP6,.08 | TQFP100,.63SQ |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | FLATPACK, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | Not Qualified |
| Screening Level | AEC-Q100 | — | — |
| Supply Voltage-Max (Vsup) | 36 V | — | — |
| Supply Voltage-Min (Vsup) | 2.495 V | — | — |
| Surface Mount | YES | YES | YES |
| Technology | BIPOLAR | BICMOS | CMOS |
| Temp Coef of Voltage-Max | 92 ppm/°C | — | — |
| Temperature Grade | AUTOMOTIVE | MILITARY | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 0.95 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 |
| Trim/Adjustable Output | YES | — | — |
| Voltage Tolerance-Max | 0.5% | — | — |
| ## TL431AQDBZRQ1 Alternates Showing results | Image | — | — |
| Interface IC Type | — | INTERFACE CIRCUIT | — |
| Supply Voltage-Max | — | 5.5 V | 3.6 V |
| Supply Voltage-Min | — | 2.25 V | 3.3 V |
| Supply Voltage-Nom | — | 5 V | 3.3 V |
| ## SN6505BDBVR Alternates Showing results | — | Image | — |
| Manufacturer Package Code | — | — | TQFP-100 |
| Factory Lead Time | — | — | 10 Weeks |
| Has ADC | — | — | YES |
| Additional Feature | — | — | OPERATES AT 1.8V MINIMUM SUPPLY AT 12 MHZ |
| Address Bus Width | — | — | 24 |
| Bit Size | — | — | 16 |
| Boundary Scan | — | — | YES |
| CPU Family | — | — | AVR RISC |
| Clock Frequency-Max | — | — | 32 MHz |
| DAC Channels | — | — | YES |
| DMA Channels | — | — | YES |
| External Data Bus Width | — | — | 8 |
| Format | — | — | FIXED POINT |
| Integrated Cache | — | — | NO |
| Low Power Mode | — | — | YES |
| Number of DMA Channels | — | — | 4 |
| Number of External Interrupts | — | — | 78 |
| Number of I/O Lines | — | — | 78 |
| Number of Serial I/Os | — | — | 8 |
| Number of Timers | — | — | 8 |
| On Chip Data RAM Width | — | — | 8 |
| On Chip Program ROM Width | — | — | 8 |
| PWM Channels | — | — | YES |
| RAM (bytes) | — | — | 8192 |
| ROM (words) | — | — | 131072 |
| ROM Programmability | — | — | FLASH |
| Speed | — | — | 32 MHz |
| Supply Current-Max | — | — | 20 mA |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC |
| ## ATXMEGA128A1-AU Alternates Showing results | — | — | Image |
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 2 alternatives for TL431AQDBZRQ1 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for TL431AQDBZRQ1 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 TL431AQDBZRQ1 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 TL431AQDBZRQ1?
Known equivalents for TL431AQDBZRQ1 include SN6505BDBVR, ATXMEGA128A1-AU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TL431AQDBZRQ1?
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 TL431AQDBZRQ1 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.