THVD1552D vs THVD1452DR 比較
詳細並排比較 THVD1552D 由 Texas Instruments 與 THVD1452DR 由 Texas Instruments. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | THVD1552D | THVD1452DR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Interface ICs | Interface ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Protocol | RS-485, RS-422 | RS-422 / RS-485 |
| Number of Drivers/Receivers | 1/1 | 1/1 |
| Duplex | Full | — |
| 供應電壓 | 4.5 V to 5.5 V | — |
| 資料速率 | 50 Mbps (max) | — |
| IEC ESD Protection (Bus Pins) | ±18 kV (HBM), ±18 kV (IEC 61000-4-2 contact/air) | ±18 kV air-gap (IEC 61000-4-2); ±8 kV contact |
| IEC EFT Immunity | ±2 kV (IEC 61000-4-4) | — |
| Common-Mode Range | -7 V to +12 V | — |
| Receiver Input Hysteresis | 50 mV (typ) | — |
| Number of Nodes | Up to 256 | — |
| 工作溫度 | -40 °C to +85 °C | -40°C to +125°C |
| 封裝 | 14-pin SOIC (D) | SOIC-14 (D) |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| MSL 等級 | [DATA_NEEDED: MSL rating] | 1 (per TI product page) |
| 功能 | — | 1/1 Transceiver, full-duplex |
| Supply Voltage (VCC) | — | 3.0 V to 5.5 V |
| Maximum Data Rate | — | 50 Mbps |
| HBM ESD Protection | — | ±16 kV (all pins, HBM) |
| Common-Mode Voltage Range | — | -7 V to +12 V |
| Bus Unit Load | — | 1/8 UL (up to 256 nodes) |
| Receiver Fail-safe | — | True fail-safe (idle/short/open = logic high) |
| Quiescent Current (no load) | — | [DATA_NEEDED: Iq value] |
| Lead-free / Halogen-free | — | Yes / Yes |
| AEC-Q100 Automotive | — | Not applicable (no -Q1 suffix) |