نظرة عامة على المنتج
The SN65HVD11D from Texas Instruments is a 3.3V RS-485 half-duplex transceiver in an 8-SOIC package. Rated for 250kbps with slew-rate-limited drivers, it supports up to 256 nodes on the bus with 1/4 unit load receiver input impedance.
المواصفات الرئيسية
| Protocol | RS-485 / RS-422 |
| Duplex | Half Duplex |
| معدل البيانات | 250kbps |
| جهد الإمداد | 3V ~ 3.6V |
| Nodes on Bus | Up to 256 (1/4 unit load) |
| ESD Protection | ±15kV (HBM) |
| الحزمة | 8-SOIC |
| درجة حرارة التشغيل | -40 درجة مئوية إلى +85 درجة مئوية |
الميزات
- 3.3V low-power operation
- 1/4 unit load allows 256 nodes on bus
- Slew-rate-limited for low EMI
- ±15kV ESD protection on bus pins
- Open-circuit fail-safe receiver
- Low standby current
- Compatible with 5V logic
التطبيقات
- Industrial automation networks
- Building environmental control systems
- Motor drive communication interfaces
- Security and access control systems
- Point-of-sale terminal networks