THVD1450DRBR vs THVD1550 对比
详细并排对比 THVD1450DRBR 出自 Texas Instruments 和 THVD1550 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Texas Instruments
THVD1450DRBR - 3.3-5V RS-485 Transceiver, ±18kV ESD, 50Mbps | TI
THVD1450DRBR ✓ 量产中
规格对比
| 参数 | THVD1450DRBR | THVD1550 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.25 | $1.05 |
| Product Type | RS-485/RS-422 Transceiver (half-duplex) | — |
| Number of Drivers/Receivers | 1/1 | 1/1 |
| Supply Voltage (VCC) | 3 V to 5.5 V | — |
| Maximum Data Rate | 50 Mbps | — |
| ESD Protection (Bus Pins) | ±18 kV IEC 61000-4-2 contact/air | — |
| EFT Immunity | ±4 kV IEC 61000-4-4 | — |
| Common-Mode Range | -7 V to +12 V | -7 V to +12 V |
| Receiver Hysteresis | 30 mV | [DATA_NEEDED: receiver hysteresis voltage] |
| Receiver Fail-Safe | Internal biasing (idle/short/open = logic high) | — |
| Unit Load | 1 UL (32 nodes on bus) | 1/8 (up to 256 nodes) |
| 工作温度 | -40°C to +125°C | — |
| 封装 | 8-VSON EP (DRB) 3x3 mm | 8-pin SOIC (D) |
| 安装类型 | Surface Mount, wettable flank | Surface Mount |
| Moisture Sensitivity Level | MSL 1 | — |
| RoHS 状态 | Compliant | — |
| Duplex Mode | Half | — |
| 功能 | — | Transceiver |
| Protocol | — | RS-485 |
| Duplex | — | Half |
| Data Rate (max) | — | 50 Mbps |
| 电源电压 | — | 4.5 V to 5.5 V (5 V nominal) |
| 工作温度范围 | — | -40 C to +125 C |
| IEC 61000-4-2 ESD (Contact) | — | ±18 kV |
| HBM ESD | — | ±30 kV |
| IEC 61000-4-4 EFT | — | ±4 kV |
| Quiescent Supply Current | — | [DATA_NEEDED: ICC typical] |
| Standards Compliance | — | TIA/EIA-485A |
| RoHS | — | Compliant |