557 vs ISO1050DUBR 对比
详细并排对比 557 出自 Keystone Electronics 和 ISO1050DUBR 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 | 557 | ISO1050DUBR |
|---|---|---|
| 品牌 | Keystone Electronics | Texas Instruments |
| 分类 | Battery Holders | 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） | $0.59 | $0.52 |
| Manufacturer | Keystone Electronics | — |
| Part Number | 557 | — |
| Product Type | Battery Holder, Multiple Cell | — |
| Supported Cell Sizes | A, AA, CR2 | — |
| 安装方式 | Surface Mount (SMD/SMT) | — |
| Termination Style | SMD Tab | — |
| Number of Cells | 1 (single cell, multi-size) | — |
| Cell Orientation | [DATA_NEEDED: vertical or horizontal] | — |
| Contact Material | [DATA_NEEDED: spring alloy] | — |
| Housing Material | Thermoplastic | — |
| 工作温度 | [DATA_NEEDED: min/max] | -55C to +105C |
| Current Rating | [DATA_NEEDED: continuous A] | — |
| Contact Resistance | [DATA_NEEDED: milliohm] | — |
| Packaging | Tape and Reel (tab format) | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS Status] |
| Lead Free | Yes (per DigiKey listing) | — |
| MSL 等级 | [DATA_NEEDED: per Keystone datasheet] | — |
| 功能 | — | Galvanically isolated CAN transceiver |
| Protocol Standard | — | ISO 11898-2 |
| 数据速率 | — | Up to 1 Mbps |
| Duplex Mode | — | Half duplex |
| Isolation Voltage | — | 2500 Vrms (DUB package) |
| Isolation Barrier | — | Silicon dioxide (SiO2) capacitive |
| Transient Immunity | — | 50 kV/us (typical) |
| Loop Delay | — | 150 ns (typical) |
| Bus-Fault Protection | — | -40 V (bus pins) |
| 电源电压 | — | 5 V (both sides) |
| Failsafe Outputs | — | Yes |
| 封装 | — | 8-SOP (DUB) |
| 安装类型 | — | Surface Mount |
| Number of Channels | — | 1/1 (Transceiver) |
| 热关断 | — | Yes |