PCA9517ADMR2G vs PCA9517D 对比
详细并排对比 PCA9517ADMR2G 出自 onsemi 和 PCA9517D 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
PCA9517D - 2-Channel 400kHz I2C Level Translator | Texas Instruments
PCA9517D ✓ 量产中规格对比
| 参数 | PCA9517ADMR2G | PCA9517D |
|---|---|---|
| 品牌 | onsemi | Texas Instruments |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 有效 | 有效 |
| 功能 | Level-Translating I2C-Bus Repeater / Buffer (ReDriver) | — |
| Number of Channels | 2 (bidirectional) | 2 |
| Low-Voltage Side Range (VCC1) | 0.9 V to 3.0 V [DATA_NEEDED: exact upper limit] | — |
| High-Voltage Side Range (VCC2) | 2.7 V to 5.5 V | — |
| Supported Buses | I2C-bus, SMBus | — |
| Data Rate Support | Standard and Fast mode [DATA_NEEDED: maximum kHz] | — |
| Capacitance Isolation | Yes (buffers both bus segments) | — |
| Rise-Time Accelerator | Yes (keeper on high-voltage side) | — |
| 使能引脚 | Yes (EN, active control) | — |
| 输出类型 | Open-drain (wired-AND) | — |
| 封装 | MSOP-8 (DM) | 8-SOIC |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C [DATA_NEEDED: confirm from datasheet] | — |
| RoHS 状态 | RoHS3 Compliant | — |
| Prefix Suffix Code | R2G (Tape and Reel, 2.5 k units) | — |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| Product Type | — | 2-channel bidirectional I2C/SMBus buffer/repeater |
| Maximum I2C Bus Frequency | — | 400 kHz |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Low-Voltage Domain Support | — | Down to 0.9 V |
| Higher-Voltage Domain Support | — | 2.7 V to 5.5 V |
| Bus Compatibility | — | I2C and SMBus |
| Directional Architecture | — | Bidirectional |
| 电源电流 | — | 5 mA |
| Delay Time | — | 170 ns |
| 输入电容 | — | 6 pF |
| Enable Control | — | Two-side enable control |
| Logic Level Translation | — | Voltage-level translation between bus domains |
| Interface Classification | — | Signal buffer and repeater |
| Manufacturer | — | Texas Instruments |