ISO1640BDR vs SI8600AB-B-ISR 对比
详细并排对比 ISO1640BDR 出自 Texas Instruments 和 SI8600AB-B-ISR 出自 Skyworks Solutions。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
ISO1640BDR - Hot-Swappable Bidirectional I2C Isolator | Texas Instruments
ISO1640BDR ✓ 量产中Skyworks Solutions
SI8600AB-B-ISR - 2.5kV I2C Digital Isolator, 8-SOIC | Skyworks/Silicon Labs
SI8600AB-B-ISR ✓ 量产中规格对比
| 参数 | ISO1640BDR | SI8600AB-B-ISR |
|---|---|---|
| 品牌 | Texas Instruments | Skyworks Solutions |
| 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） | $2.05 | $1.18 |
| 功能 | Bidirectional I2C Digital Isolator | Bidirectional I2C Digital Isolator |
| Isolation Rating (UL 1577) | 3000 Vrms (8-D package) | — |
| Number of Channels | 2 (bidirectional SDA + SCL) | — |
| CMTI | 50 kV/us (minimum) | — |
| 数据速率 | 1.7 Mbps (max, Fast-Mode Plus I2C) | — |
| Hot-Swap Support | Yes (integrated current-limited pull-ups) | — |
| Input Voltage (each side) | 2.25 V to 5.5 V | — |
| 静态电流 | 8 mA per channel (typ, 1 MHz) | — |
| 工作温度 | -40 C to +125 C | -40 C to +125 C |
| 封装 | 8-SOIC (D) 0.154 inch / 3.90 mm width | 8-SOIC (0.154 inch / 3.90 mm width) |
| Pins | 8 | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 2 / 260 C / 1 year (per PartGenie) | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Compliant (RoHS & Green per PartGenie) | Compliant |
| Family | ISO1640 / ISO1641 / ISO1642 / ISO1643 / ISO1644 | — |
| 通道数 | — | 2 bidirectional (SDA + SCL) |
| Isolation Voltage (rms) | — | 2500 Vrms |
| Common-Mode Transient Immunity (CMTI) | — | 35 kV/µs (min) |
| Data Rate (max) | — | 1.7 MHz |
| Propagation Delay (typ) | — | 20 ns |
| Supply Voltage (both sides) | — | 3 V to 5.5 V |
| 输出类型 | — | Open-drain, 35 mA sink capability |
| Hot-Swap Tolerant | — | Yes |
| Clock Stretching Support | — | Yes |