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.
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 |
| 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.
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Why Look for Alternatives?
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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.