The image is for illustrative purposes only; please refer to the product data sheet for precise specifications.
| Part Number | SN65HVD1785P |
|---|---|
| Manufacturer |
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| Description | The SN65HVD1785P is a robust fault-protected RS-485/RS-422 transceiver developed by Texas Instruments, designed for reliable communication in industrial and harsh electrical environments. It supports half-duplex data transmission and is optimized for multi-node bus systems. This device provides exceptional protection with bus fault tolerance up to ±70V, allowing it to withstand wiring faults, short circuits, and voltage surges without damage. It also supports an extended common-mode voltage range of -20V to +25V, significantly exceeding standard RS-485 requirements for improved noise immunity. The SN65HVD1785P operates with a supply voltage range of 3.3V to 5V, making it compatible with modern low-voltage microcontrollers and legacy systems alike. It supports data rates up to approximately 10 Mbps, enabling high-speed serial communication across industrial networks. Designed with reliability in mind, the device includes features such as failsafe receiver operation for open, shorted, or idle bus conditions and high ESD protection up to ±16 kV (HBM), ensuring stable operation in noisy environments. The transceiver supports up to 256 nodes on a single bus due to its reduced unit load design, making it ideal for large distributed systems. It also features low power consumption with standby current in the microampere range. Packaged in a durable 8-pin PDIP through-hole package, the SN65HVD1785P is suitable for prototyping, industrial equipment, and applications requiring robust mechanical mounting. The SN65HVD1785P is widely used in industrial automation, building control systems, HVAC networks, motor control, security systems, and communication interfaces, where high fault tolerance and reliable long-distance data transmission are critical. |
| Product Group | RS485 Transceiver |
| MOQ | 750 pcs |
| SPQ | 25 pcs |
| Figure/Case | PDIP-8 |
| Package | TUBE Pack |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
Room 1304, 13/F, Allways Centre, 468 Jaffe Road, Causeway Bay, Hong Kong. |