SN65HVD1781DAlternatives & Equivalent Parts
About SN65HVD1781D
SN65HVD1781D is a Integrated Circuit component manufactured by Texas Instruments. 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 | SN65HVD1781DSource | SN65HVD1786DR | SN74LVC4245APWR | SN65176BD |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | — | — |
| Pin Count | 8 | 8 | — | — |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | — | — |
| Price | $0.6701 | $0.9550 | $0.4911 | $0.1249 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | — |
| YTEOL | 15 | 15 | — | — |
| Differential Output | YES | YES | — | — |
| Driver Number of Bits | 1 | 1 | — | — |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER | DIFFERENTIAL SCHMITT TRIGGER | — | — |
| Interface IC Type | LINE TRANSCEIVER | LINE TRANSCEIVER | — | — |
| Interface Standard | EIA-485-A; TIA-485-A | EIA-485; TIA-485 | — | RS-485, RS-422 |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | — | — |
| JESD-609 Code | e4 | e4 | — | — |
| Number of Functions | 1 | 1 | — | — |
| Out Swing-Min | 0.85 V | 1.5 V | — | — |
| Output Characteristics | DIFFERENTIAL | DIFFERENTIAL | — | — |
| Output Low Current-Max | 0.008 A | 0.008 A | — | — |
| Output Polarity | COMPLEMENTARY | COMPLEMENTARY | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — |
| Receive Delay-Max | 200 ns | 200 ns | — | — |
| Receiver Number of Bits | 1 | 1 | — | — |
| Supply Current-Max | 6 mA | 6 mA | — | — |
| Supply Voltage-Max | 5.5 V | 5.5 V | — | — |
| Supply Voltage-Min | 3.15 V | 4.5 V | — | — |
| Supply Voltage-Nom | 5 V | 5 V | — | — |
| Supply Voltage1-Max | 5.5 V | 5.5 V | — | — |
| Supply Voltage1-Min | 3.15 V | 4.5 V | — | — |
| Supply Voltage1-Nom | 5 V | 5 V | — | — |
| Surface Mount | YES | YES | — | — |
| Technology | BICMOS | BICMOS | — | — |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | — | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — |
| Terminal Form | GULL WING | GULL WING | — | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | — | — |
| Terminal Position | DUAL | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — |
| Transmit Delay-Max | 200 ns | 200 ns | — | — |
| ## SN65HVD1781D Alternates Showing results | Image | — | — | — |
| High Level Input Current-Max | — | 0.0001 A | — | — |
| Supply Voltage | — | — | — | 5 V |
| Max Data Rate | — | — | — | 250 kbps |
| ESD Protection (Bus Pins) | — | — | — | ±15 kV HBM |
| Number of Nodes | — | — | — | 256 |
| Operating Temperature Min | — | — | — | -40 °C |
| Operating Temperature Max | — | — | — | 85 °C |
| Duplex Mode | — | — | — | Half-duplex |
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 SN65HVD1781D 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 SN65HVD1781D 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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What is equivalent to SN65HVD1781D?
Known equivalents for SN65HVD1781D include SN65HVD1786DR, SN74LVC4245APWR, SN65176BD. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN65HVD1781D?
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 SN65HVD1781D 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.