PCA9517D vs PCA9517ADMR2G 对比
详细并排对比 PCA9517D 出自 Texas Instruments 和 PCA9517ADMR2G 出自 onsemi。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 | PCA9517D | PCA9517ADMR2G |
|---|---|---|
| 品牌 | Texas Instruments | onsemi |
| 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） | $0.00 | $0.62 |
| Product Type | 2-channel bidirectional I2C/SMBus buffer/repeater | — |
| Number of Channels | 2 | 2 (bidirectional) |
| 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 | — |
| 封装 | 8-SOIC | MSOP-8 (DM) |
| 安装类型 | Surface Mount | Surface Mount |
| 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 | — |
| 功能 | — | Level-Translating I2C-Bus Repeater / Buffer (ReDriver) |
| 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) |
| 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] |