ADUM1251ARZ vs ISO1640BDR 比較
詳細並排比較 ADUM1251ARZ 由 Analog Devices 與 ISO1640BDR 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。
Texas Instruments
ISO1640BDR - Hot-Swappable Bidirectional I2C Isolator | Texas Instruments
ISO1640BDR ✓ 啟用中規格比較
| 參數 | ADUM1251ARZ | ISO1640BDR |
|---|---|---|
| 品牌 | Analog Devices | Texas Instruments |
| 類別 | Interface ICs | Interface ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Isolation Voltage | 2500 Vrms | — |
| Number of Channels | 2 | 2 (bidirectional SDA + SCL) |
| 資料速率 | 1 Mbps | 1.7 Mbps (max, Fast-Mode Plus I2C) |
| Common Mode Transient Immunity | 25 kV/µs | — |
| Propagation Delay | 162 ns | — |
| Supply Voltage Range | 3 V to 5.5 V | — |
| 封裝 | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (D) 0.154 inch / 3.90 mm width |
| 工作溫度範圍 | -40°C to +125°C | — |
| 介面類型 | I2C | — |
| Hot-Swap Capable | Yes | — |
| Bidirectional Channels | Yes | — |
| RoHS 狀態 | Compliant | Compliant (RoHS & Green per PartGenie) |
| Lead-Free | Yes | — |
| 安裝類型 | Surface Mount | Surface Mount |
| 腳位數 | 8 | — |
| 功能 | — | Bidirectional I2C Digital Isolator |
| Isolation Rating (UL 1577) | — | 3000 Vrms (8-D package) |
| CMTI | — | 50 kV/us (minimum) |
| Hot-Swap Support | — | Yes (integrated current-limited pull-ups) |
| Input Voltage (each side) | — | 2.25 V to 5.5 V |
| 靜態電流 | — | 8 mA per channel (typ, 1 MHz) |
| 工作溫度 | — | -40 C to +125 C |
| Pins | — | 8 |
| MSL 等級 | — | 2 / 260 C / 1 year (per PartGenie) |
| Family | — | ISO1640 / ISO1641 / ISO1642 / ISO1643 / ISO1644 |