TCA9517DGKRQ1 vs TCA9517DGKR 对比
详细并排对比 TCA9517DGKRQ1 出自 Texas Instruments 和 TCA9517DGKR 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。
规格对比
| 参数 | TCA9517DGKRQ1 | TCA9517DGKR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 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） | $0.46 | $0.65 |
| 功能 | Level-translating I2C/SMBus buffer/repeater | Level-translating I2C/SMBus buffer, repeater |
| Number of Channels | 2 (1 bidirectional circuit) | — |
| 数据速率 | 400 kHz (fast-mode I2C) | — |
| VCCA Supply Range | 0.9 V to 5.5 V | 0.9 V to 5.5 V |
| VCCB Supply Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Translation Direction | Bidirectional (up and down) | — |
| Protocol Support | I2C, SMBus | — |
| Powered-Off High Impedance | Yes | Yes (I2C pins high-Z when supply off) |
| Automotive Qualification | AEC-Q100 qualified | — |
| 工作温度 | -40C to +125C | [DATA_NEEDED: operating temperature range] |
| 封装 | VSSOP (DGK), 8 pins | 8-VSSOP (DGK), 3.00 mm width |
| 安装类型 | Surface Mount | Surface Mount |
| 输出类型 | Open-drain | — |
| 使能引脚 | Yes (EN) | Yes (EN) |
| RoHS 状态 | Compliant | Compliant |
| Bus Capacitance Isolation | Yes (buffer/repeater function) | — |
| 通道数 | — | 2 (bidirectional SDA, SCL) |
| Circuits | — | 1 |
| Maximum Operating Frequency | — | 400 kHz (Fast-mode I2C) |
| Supply Restriction | — | VCCA <= VCCB |
| Response Time | — | 110 ns (typical, per TCA9517 family data) |
| MSL 等级 | — | 1 (260C unlimited) |
| 静态电流 | — | [DATA_NEEDED: quiescent current] |