PCA9546AD,118 vs PCA9546AD 对比
详细并排对比 PCA9546AD,118 出自 NXP Semiconductors 和 PCA9546AD 出自 NXP Semiconductors。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 | PCA9546AD,118 | PCA9546AD |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 停产 | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.98 | $0.70 |
| 功能 | 4-channel bidirectional I2C/SMBus translating switch with reset | 4-channel bidirectional I2C/SMBus translating switch |
| 接口 | I2C, SMBus | I2C-bus, SMBus |
| 电源电压 | 2.3 V to 5.5 V | — |
| 通道数 | 4 downstream SCL/SDA pairs | — |
| Address Pins | A0, A1, A2 (up to 8 devices per bus) | A0, A1, A2 (8 selectable I2C addresses) |
| Reset Input | Active-LOW RESET | Active-LOW RESET pin |
| Power-on Default | All switch channels deselected | — |
| Control Register | Write-only, 1 byte, bits D0-D3 select channels | — |
| Maximum Power Dissipation | 400 mW | — |
| 封装 | 16-SOIC (0.154 in, 3.90 mm width) | SOIC-16 (SO16, D suffix) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| On-Resistance | [DATA_NEEDED: RON of pass-gate switches] | — |
| Packaging | Digi-Reel / Tape & Reel | — |
| Lead Free | Yes | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant (,118 ordering code) |
| Number of Channels | — | 4 (SC0/SD0 to SC3/SD3) |
| Supply Voltage (VDD) | — | 2.3 V to 5.5 V |
| Maximum Bus Frequency | — | 400 kHz |
| Channel Selection | — | Programmable control register (writable via I2C) |
| Logic-Level Translation | — | Yes, pass-gate allows mixed-voltage (1.65 V to 5.5 V) interconnection |
| Power-Up Default State | — | All switch channels deselected |
| Ordering Suffix | — | PCA9546AD,118 (tape and reel, nickel/palladium/gold finish) |
| ESD Rating | — | [DATA_NEEDED: HBM ESD rating] |