IR21531DPBFAlternatives & Equivalent Parts
About IR21531DPBF
IR21531DPBF is a Integrated Circuit component manufactured by International Rectifier. It comes in a Dual-In-Line 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 | IR21531DPBFSource | SN74LVC1G14DBVRG4 | 7077697 | SN74AC74DE4 | SN74LVC1G86DCKR |
|---|---|---|---|---|---|
| Manufacturer | International Rectifier | Texas Instruments | RS Components | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | SOT23 (5-Pin) | Resistors, Axial Diameter Horizontal Mounting | Small Outline Packages | SOT23 (5-Pin) |
| Pin Count | 8 | 5 | 2 | 14 | 5 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $1.3700 | $0.0984 | $0.0150 | $0.4432 | $0.0385 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | — | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||
| YTEOL | 0 | 15 | — | 0 | 15 |
| High Side Driver | YES | — | — | — | — |
| Input Characteristics | DIFFERENTIAL | — | — | — | — |
| Interface IC Type | HALF BRIDGE BASED MOSFET DRIVER | — | — | — | — |
| JESD-30 Code | R-PDIP-T8 | R-PDSO-G5 | — | R-PDSO-G14 | R-PDSO-G5 |
| Number of Functions | 1 | 1 | — | 2 | 1 |
| Output Characteristics | STANDARD | — | — | — | — |
| Output Polarity | TRUE | — | — | COMPLEMENTARY | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | TSOP5/6,.11,37 | — | SOP14,.25 | TSSOP5/6,.08 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | — | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | — | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Supply Current-Max | 5 mA | — | — | — | — |
| Supply Voltage-Max | 16.8 V | — | — | — | — |
| Supply Voltage-Min | 10 V | — | — | — | — |
| Supply Voltage-Nom | 12 V | — | — | — | — |
| Supply Voltage1-Max | 16.8 V | — | — | — | — |
| Supply Voltage1-Min | 9.3 V | — | — | — | — |
| Supply Voltage1-Nom | 12 V | — | — | — | — |
| Surface Mount | NO | YES | — | YES | YES |
| Technology | CMOS | CMOS | — | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — | INDUSTRIAL | AUTOMOTIVE |
| Terminal Form | THROUGH-HOLE | GULL WING | — | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | 0.95 mm | — | 1.27 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | — | 30 | 30 |
| Turn-off Time | 0.85 µs | — | — | — | — |
| Turn-on Time | 0.85 µs | — | — | — | — |
| Pbfree Code | — | Yes | — | — | Yes |
| Family | — | LVC/LCX/Z | — | AC | LVC/LCX/Z |
| JESD-609 Code | — | e4 | — | e4 | e3 |
| Load Capacitance (CL) | — | 50 pF | — | 50 pF | 50 pF |
| Logic IC Type | — | INVERTER | — | D FLIP-FLOP | XOR GATE |
| Max I(ol) | — | 0.032 A | — | 0.012 A | 0.032 A |
| Number of Inputs | — | 1 | — | — | 2 |
| Packing Method | — | TR | — | TUBE | TR |
| Power Supply Current-Max (ICC) | — | 0.01 mA | — | 0.02 mA | 0.015 mA |
| Prop. Delay@Nom-Sup | — | 5.5 ns | — | 10.5 ns | 5 ns |
| Propagation Delay (tpd) | — | 11 ns | — | 16 ns | 9.9 ns |
| Schmitt Trigger | — | YES | — | — | NO |
| Supply Voltage-Max (Vsup) | — | 5.5 V | — | 6 V | 5.5 V |
| Supply Voltage-Min (Vsup) | — | 1.65 V | — | 2 V | 1.65 V |
| Supply Voltage-Nom (Vsup) | — | 3.3 V | — | 5 V | 3.3 V |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | — | NICKEL PALLADIUM GOLD | Tin (Sn) |
| ## SN74LVC1G14DBVRG4 Alternates Showing results | — | Image | — | — | — |
| Max Frequency@Nom-Sup | — | — | — | 125000000 Hz | — |
| Number of Bits | — | — | — | 1 | — |
| Trigger Type | — | — | — | POSITIVE EDGE | — |
| fmax-Min | — | — | — | 125 MHz | — |
| ## SN74AC74DE4 Alternates Showing results | — | — | — | Image | — |
| ## SN74LVC1G86DCKR 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 4 alternatives for IR21531DPBF — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for IR21531DPBF 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 IR21531DPBF 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 IR21531DPBF?
Known equivalents for IR21531DPBF include SN74LVC1G14DBVRG4, 7077697, SN74AC74DE4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of IR21531DPBF?
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 IR21531DPBF 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.