L99SM81VQ6TRAlternatives & Equivalent Parts
About L99SM81VQ6TR
L99SM81VQ6TR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat No-Lead 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 | L99SM81VQ6TRSource | L99SM81VQ6 | MIC4680-3.3YM | SN74AHCT08D | 68611014122 |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Microchip | Texas Instruments | Würth Elektronik |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Small Outline Packages | — | Other |
| Pin Count | 41 | 41 | 8 | — | 12 |
| Temperature Range | — | — | -40.0°C ~ 125.0°C | — | -25.0°C ~ 85.0°C |
| Price | $1.7731 | — | $1.7500 | $0.3699 | $1.0000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | NOT RECOMMENDED | ACTIVE | — | ACTIVE |
| Electrical Parameters | |||||
| Factory Lead Time | 36 Weeks | — | — | — | — |
| YTEOL | 5 | 3 | 7 | — | 15 |
| Analog IC - Other Type | STEPPER MOTOR CONTROLLER | STEPPER MOTOR CONTROLLER | SWITCHING REGULATOR | — | — |
| JESD-30 Code | S-XQCC-N40 | S-XQCC-N40 | R-PDSO-G8 | — | — |
| JESD-609 Code | e3 | e3 | e4 | — | e3 |
| Number of Functions | 1 | 1 | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | LCC40,.25SQ,20 | LCC40,.25SQ,20 | SOP8,.25 | — | — |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | — | — |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG | CHIP CARRIER, HEAT SINK/SLUG | SMALL OUTLINE | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | — |
| Screening Level | AEC-Q100 | AEC-Q100 | — | — | — |
| Supply Current-Max (Isup) | 6 mA | 6 mA | — | — | — |
| Supply Voltage-Max (Vsup) | 28 V | 28 V | — | — | — |
| Supply Voltage-Min (Vsup) | 6 V | 6 V | — | — | — |
| Supply Voltage-Nom (Vsup) | 13.5 V | 13.5 V | — | — | — |
| Surface Mount | YES | YES | YES | — | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — |
| Terminal Form | NO LEAD | NO LEAD | GULL WING | — | — |
| Terminal Pitch | 0.5 mm | 0.5 mm | 1.27 mm | — | 1 mm |
| Terminal Position | QUAD | QUAD | DUAL | — | — |
| ## L99SM81VQ6TR Alternates Showing results | Image | — | — | — | — |
| Manufacturer Package Code | — | — | SOIC-8 | — | — |
| Control Mode | — | — | VOLTAGE-MODE | — | — |
| Input Voltage-Max | — | — | 34 V | — | — |
| Input Voltage-Min | — | — | 4 V | — | — |
| Input Voltage-Nom | — | — | 12 V | — | — |
| Output Current-Max | — | — | 1 A | — | — |
| Output Voltage-Max | — | — | 3.465 V | — | — |
| Output Voltage-Min | — | — | 3.135 V | — | — |
| Output Voltage-Nom | — | — | 3.3 V | — | — |
| Qualification Status | — | — | Not Qualified | — | — |
| Switcher Configuration | — | — | BUCK | — | — |
| Switching Frequency-Max | — | — | 220 kHz | — | — |
| Temperature Grade | — | — | AUTOMOTIVE | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | — | — |
| ## MIC4680-3.3YM Alternates Showing results | — | — | Image | — | — |
| Additional Feature | — | — | — | — | ROHS COMPLIANT |
| Board Mounting Option | — | — | — | — | SOLDER HOLDING POSTS |
| Body Breadth | — | — | — | — | 0.116 inch |
| Body Depth | — | — | — | — | 0.28 inch |
| Body Length | — | — | — | — | 0.669 inch |
| Connector Type | — | — | — | — | FFC/FPC CONNECTOR |
| Contact Finish Mating | — | — | — | — | NOT APPLICABLE |
| Contact Finish Termination | — | — | — | — | Tin (Sn) - with Nickel (Ni) barrier |
| Contact Material | — | — | — | — | PHOSPHOR BRONZE |
| Contact Pattern | — | — | — | — | RECTANGULAR |
| Contact Resistance | — | — | — | — | 20 mΩ |
| Contact Style | — | — | — | — | SINGLE PRONG |
| DIN Conformance | — | — | — | — | NO |
| Dielectric Withstanding Voltage | — | — | — | — | 500VAC V |
| Durability | — | — | — | — | 25 Cycles |
| Filter Feature | — | — | — | — | NO |
| IEC Conformance | — | — | — | — | NO |
| Insertion Force-Max | — | — | — | — | ZIF N |
| Insulation Resistance | — | — | — | — | 100000000 Ω |
| Insulator Color | — | — | — | — | BEIGE |
| Insulator Material | — | — | — | — | POLYPHENYLENE SULFIDE |
| MIL Conformance | — | — | — | — | NO |
| Mating Contact Pitch | — | — | — | — | 0.039 inch |
| Mixed Contacts | — | — | — | — | NO |
| Mounting Option 1 | — | — | — | — | LOCKING |
| Mounting Style | — | — | — | — | RIGHT ANGLE |
| Mounting Type | — | — | — | — | BOARD |
| Number Of Connectors | — | — | — | — | ONE |
| Number Of PCB Rows | — | — | — | — | 1 |
| Number of Rows Loaded | — | — | — | — | 1 |
| Option | — | — | — | — | GENERAL PURPOSE |
| PCB Contact Pattern | — | — | — | — | RECTANGULAR |
| Plating Thickness | — | — | — | — | 100u inch |
| Rated Current (Signal) | — | — | — | — | 1 A |
| Reference Standard | — | — | — | — | UL |
| Termination Type | — | — | — | — | SURFACE MOUNT |
| Total Number of Contacts | — | — | — | — | 10 |
| UL Flammability Code | — | — | — | — | 94V-0 |
| Withdrawl Force-Min | — | — | — | — | ZIF N |
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 L99SM81VQ6TR — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for L99SM81VQ6TR 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 L99SM81VQ6TR 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 L99SM81VQ6TR?
Known equivalents for L99SM81VQ6TR include L99SM81VQ6, MIC4680-3.3YM, SN74AHCT08D. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L99SM81VQ6TR?
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 L99SM81VQ6TR 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.