SN65HVD1780DR
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| Part Number | SN65HVD1780DR |
|---|---|
| Manufacturer |
 Texas Instruments
|
| Description | The SN65HVD1780DR is a highly robust fault-protected RS-485/RS-422 transceiver developed by Texas Instruments, engineered for reliable communication in harsh industrial and electrically noisy environments. It integrates one differential driver and one receiver, supporting half-duplex communication over a two-wire bus. This device operates from a single supply voltage range of 3.3V to 5V, ensuring compatibility with modern low-voltage logic systems. It supports data transmission rates up to approximately 115kbps, making it ideal for stable long-distance communication applications. The SN65HVD1780DR features advanced bus fault protection up to ±70V, allowing it to withstand wiring faults, short circuits, and misconnection conditions without damage. This makes it especially suitable for industrial fieldbus and distributed control systems. It includes strong ±16kV ESD protection on bus pins and a failsafe receiver that ensures a defined logic output during open, shorted, or idle bus conditions, improving communication reliability. The device also supports low power operation, with standby current as low as 1µA, and allows up to 320 nodes on a single bus thanks to its reduced unit load architecture. Designed for demanding environments, it operates across a wide temperature range of -40°C to +125°C, ensuring dependable performance in industrial and outdoor systems. Encapsulated in a compact 8-pin SOIC surface-mount package, the SN65HVD1780DR is suitable for space-constrained PCB designs while maintaining high reliability and electrical robustness. The SN65HVD1780DR is widely used in industrial automation, RS-485 communication networks, building control systems, fieldbus applications, and harsh environment communication interfaces, where fault tolerance and reliable data transmission are critical. |
| Product Group | RS485 Transceiver |
| MOQ | 2500 pcs |
| SPQ | 2500 pcs |
| Figure/Case | SOIC-8 |
| Package | T&R Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
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SN65HVD1780DR
SN65HVD1780DR