L4941BDT-TRAlternatives & Equivalent Parts
About L4941BDT-TR
L4941BDT-TR is a Integrated Circuit component manufactured by STMicroelectronics. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | L4941BDT-TRSource | LF33ABDT-TR | ADUM5240ARZ | SN74AC74DE4 |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Analog Devices | Texas Instruments |
| Package Type | — | Other | Small Outline Packages | Small Outline Packages |
| Pin Count | 3 | 3 | 8 | 14 |
| Temperature Range | — | — | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C |
| Price | $0.5824 | $0.3275 | — | $0.4432 |
| Electrical Parameters | ||||
| Factory Lead Time | 12 Weeks | 12 Weeks | — | — |
| YTEOL | 6.2 | 6.2 | 10 | 0 |
| Adjustability | FIXED | FIXED | — | — |
| Dropout Voltage1-Max | 0.7 V | 0.7 V | — | — |
| Dropout Voltage1-Nom | 0.45 V | 0.4 V | — | — |
| Input Voltage Absolute-Max | 30 V | 40 V | — | — |
| Input Voltage-Max | 16 V | 16 V | — | — |
| Input Voltage-Min | 6 V | 4.3 V | — | — |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 | R-PDSO-G8 | R-PDSO-G14 |
| Line Regulation-Max | 0.02% | 0.016% | — | — |
| Load Regulation-Max | 0.02% | 0.016% | — | — |
| Number of Functions | 1 | 1 | 1 | 2 |
| Number of Outputs | 1 | 1 | — | — |
| Operating Temperature TJ-Max | 150 °C | 125 °C | — | — |
| Operating Temperature TJ-Min | -40 °C | -40 °C | — | — |
| Output Current1-Max | 1 A | 0.5 A | — | — |
| Output Voltage1-Max | 5.2 V | 3.366 V | — | — |
| Output Voltage1-Min | 4.8 V | 3.234 V | — | — |
| Output Voltage1-Nom | 5 V | 3.3 V | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.38,90TB | SMSIP3H,.38,90TB | — | SOP14,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR | TR, 13 INCH | — | TUBE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | — | CMOS |
| Terminal Finish | Tin/Silver/Bismuth (Sn/Ag/Bi) | Matte Tin (Sn) | Matte Tin (Sn) | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.28 mm | 2.28 mm | 1.27 mm | 1.27 mm |
| Terminal Position | SINGLE | SINGLE | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 |
| Voltage Tolerance-Max | 4% | 1% | — | — |
| ## L4941BDT-TR Alternates Showing results | Image | — | — | — |
| JESD-609 Code | — | e3 | e3 | e4 |
| ## LF33ABDT-TR Alternates Showing results | — | Image | — | — |
| Pbfree Code | — | — | No | — |
| Manufacturer Package Code | — | — | R-8 | — |
| Interface IC Type | — | — | DIGITAL ISOLATOR | — |
| Supply Voltage-Max | — | — | 5.5 V | — |
| Supply Voltage-Min | — | — | 4.5 V | — |
| Supply Voltage-Nom | — | — | 5 V | — |
| Temperature Grade | — | — | INDUSTRIAL | INDUSTRIAL |
| Family | — | — | — | AC |
| Load Capacitance (CL) | — | — | — | 50 pF |
| Logic IC Type | — | — | — | D FLIP-FLOP |
| Max Frequency@Nom-Sup | — | — | — | 125000000 Hz |
| Max I(ol) | — | — | — | 0.012 A |
| Number of Bits | — | — | — | 1 |
| Output Polarity | — | — | — | COMPLEMENTARY |
| Power Supply Current-Max (ICC) | — | — | — | 0.02 mA |
| Prop. Delay@Nom-Sup | — | — | — | 10.5 ns |
| Propagation Delay (tpd) | — | — | — | 16 ns |
| Supply Voltage-Max (Vsup) | — | — | — | 6 V |
| Supply Voltage-Min (Vsup) | — | — | — | 2 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V |
| Trigger Type | — | — | — | POSITIVE EDGE |
| fmax-Min | — | — | — | 125 MHz |
| ## SN74AC74DE4 Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for L4941BDT-TR 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 L4941BDT-TR 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for L4941BDT-TR. Get expert recommendations within 24 hours.
Request Alternatives for L4941BDT-TRFAQ
What is equivalent to L4941BDT-TR?
Known equivalents for L4941BDT-TR include LF33ABDT-TR, ADUM5240ARZ, SN74AC74DE4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L4941BDT-TR?
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 L4941BDT-TR 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.