نظرة عامة على المنتج
THVD1450DR from TI is a 3.3-5V RS-485 transceiver with +/-16kV IEC ESD. 500kbps. 1/4 unit load. Extended common mode. SOIC-8.
مبدأ العمل
Differential driver/receiver for RS-485. Wide 3.3-5V supply. IEC ESD protection on bus pins. Extended common-mode range for noisy environments.
Pin Description
| دبوس | الاسم | الوظيفة |
|---|---|---|
| 1 | RO | Rx output |
| 2 | إعادة | Rx enable |
| 3 | DE | Tx enable |
| 4 | DI | Tx input |
| 6 | A | Non-inverting |
| 7 | B | Inverting |
التطبيقات
- RS-485 networks
- Building automation
- Meter reading
Alternative Models
| الشركة المصنعة | رقم الجزء | الملاحظات |
|---|---|---|
| TI | THVD1520DR | Similar, fail-safe |