PCA9512AD vs PCA9511AD,118 对比
详细并排对比 PCA9512AD 出自 NXP Semiconductors 和 PCA9511AD,118 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 | PCA9512AD | PCA9511AD,118 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Interface ICs | Video ICs |
| 生命周期状态 | 停产 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.40 | $0.96 |
| 功能 | Level-shifting hot-swappable I2C/SMBus buffer | Hot-swappable I2C-bus and SMBus bus buffer with rise-time accelerator |
| Number of Channels | 1 | 1 (SDA + SCL bidirectional pair) |
| 最大时钟频率 | 400 kHz | — |
| Supply Voltage VCC1 | 2.0 V to 5.5 V | — |
| Supply Voltage VCC2 | 2.0 V to 5.5 V | — |
| Sink Current per Side | 3 mA (I2C spec compliance) | — |
| Supported I2C Modes | Standard, Fast, Fast-Plus (400 kHz) | — |
| Hot-Swap Support | Yes (precharge required on card side) | Yes (connection on bus idle / stop command without card-side contention) |
| Level Shifting | Bidirectional 3.3 V to 5 V (and any combination 2.0-5.5 V) | — |
| Rise-Time Accelerator | Yes (internal charge pump) | Yes, on SDA and SCL |
| ESD Protection (HBM) | 2 kV | — |
| 工作温度 | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| 封装 | 8-pin SOIC (SO-8) | SOIC-8 (8-SO) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 (unlimited floor life) | [DATA_NEEDED: moisture sensitivity level] |
| RoHS 状态 | Compliant | Compliant |
| Supply Voltage Range | — | 2.3 V to 3.6 V |
| Maximum Data Rate | — | 400 kHz (I2C Fast-mode) |
| 接口类型 | — | I2C-bus / SMBus |
| Direction Control | — | Automatic, no direction pin required |
| 电源电流 | — | [DATA_NEEDED: supply current] |
| ESD Rating | — | [DATA_NEEDED: ESD rating] |
| Ordering Suffix | — | ,118 (standard packing, Tape & Reel) |