VNI4140KAlternatives & Equivalent Parts
About VNI4140K
VNI4140K is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | VNI4140KSource | SN65HVDA1040AQDRQ1 | SN65HVDA1040BQDRQ1 |
|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 24 | 8 | 8 |
| Temperature Range | -40.0°C ~ 150.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $2.8600 | $0.7647 | — |
| Electrical Parameters | |||
| Factory Lead Time | 16 Weeks | — | — |
| YTEOL | 9 | 15 | 15 |
| Built-in Protections | TRANSIENT; OVER CURRENT; THERMAL; UNDER VOLTAGE | — | — |
| Driver Number of Bits | 4 | — | 1 |
| Input Characteristics | STANDARD | — | SCHMITT TRIGGER |
| Interface IC Type | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | — | LINE TRANSCEIVER |
| JESD-30 Code | R-PDSO-G24 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e3 | e4 | e4 |
| Number of Functions | 4 | 1 | 1 |
| Output Characteristics | OPEN-SOURCE | — | — |
| Output Current Flow Direction | SINK | — | — |
| Output Current-Max | 1.5 A | — | — |
| Output Peak Current Limit-Nom | 1.3 A | — | — |
| Output Polarity | TRUE | — | TRUE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP24,.4 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — |
| Supply Current-Max | 4 mA | 180 mA | 70 mA |
| Supply Voltage-Max | 36 V | — | 5.25 V |
| Supply Voltage-Min | 10.5 V | — | 4.75 V |
| Supply Voltage-Nom | 24 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES |
| Terminal Finish | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 |
| Turn-off Time | 36 µs | — | — |
| Turn-on Time | 35 µs | — | — |
| Pbfree Code | — | Yes | Yes |
| Data Rate | — | 1000 Mbps | — |
| Number of Channels | — | 1 | 1 |
| Number of Transceivers | — | 1 | — |
| Screening Level | — | AEC-Q100 | AEC-Q100 |
| Telecom IC Type | — | INTERFACE CIRCUIT | — |
| Temperature Grade | — | AUTOMOTIVE | AUTOMOTIVE |
| ## SN65HVDA1040AQDRQ1 Alternates Showing results | — | Image | — |
| Date Of Intro | — | — | 2019-07-06 |
| Differential Output | — | — | YES |
| High Level Input Current-Max | — | — | 0.000002 A |
| Interface Standard | — | — | ISO 11898-2; ISO 11898-5 |
| Out Swing-Min | — | — | 1.4 V |
| Output Low Current-Max | — | — | 0.07 A |
| Receive Delay-Max | — | — | 130 ns |
| Receiver Number of Bits | — | — | 1 |
| Supply Voltage1-Max | — | — | 5.25 V |
| Supply Voltage1-Min | — | — | 4.75 V |
| Supply Voltage1-Nom | — | — | 5 V |
| Technology | — | — | BICMOS |
| Transmit Delay-Max | — | — | 120 ns |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for VNI4140K 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 VNI4140K 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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Request Alternatives for VNI4140KFAQ
What is equivalent to VNI4140K?
Known equivalents for VNI4140K include SN65HVDA1040AQDRQ1, SN65HVDA1040BQDRQ1. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of VNI4140K?
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 VNI4140K 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.