MCZ33972AEW vs MCZ33781EK 对比
详细并排对比 MCZ33972AEW 出自 NXP Semiconductors 和 MCZ33781EK 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 | MCZ33972AEW | MCZ33781EK |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 有效 | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.34 | $3.96 |
| 功能 | Multiple Switch Detection Interface with Suppressed Wake-up | DSI2 (DBUS2) Master Transceiver |
| Number of Switch Inputs | 22 | — |
| Host Interface | SPI (Serial Peripheral Interface) | — |
| Supply Voltage Range (VPWR) | 8 V to 26 V | — |
| Logic Supply Voltage (VDD) | 3.3 V / 5 V compatible | — |
| Analog Multiplexer | 22-to-1 AMUX output pin | — |
| Operating Modes | Normal and Sleep (low quiescent current) | — |
| Wake-up Input | Dedicated WK pin (suppressed wake-up) | — |
| Interrupt Output | INTB (active-low open-drain) | — |
| Programmable Wetting Current | Per-input, programmable | — |
| 封装 | 32-SOIC wide (7.50 mm body) | 32-SOIC-EP (WSOIC-32 with Exposed Pad) |
| 安装类型 | Surface Mount | Surface Mount |
| Lead-Free / RoHS | Lead Free, RoHS compliant | — |
| Packaging | Tube | — |
| Temperature Grade | Automotive | — |
| Operating Mode | — | Master, Standard |
| 电源电压 | — | [DATA_NEEDED: VBAT/VCC operating range] |
| 工作温度 | — | -40C to +90C |
| 引脚数量 | — | 32 |
| 接口类型 | — | DBUS2 / DSI2 (automotive serial bus) |
| MSL 等级 | — | [DATA_NEEDED: Moisture Sensitivity Level] |
| RoHS 状态 | — | Compliant |
| Wake/Sleep Capability | — | Yes (low-power standby supported) |
| Integrated Protections | — | Load dump, reverse battery, thermal shutdown, short-circuit |
| Number of Masters per Bus | — | 1 (master role) |
| Bus Topology | — | Differential 2-wire (DBUS2) |
| Recommended Applications | — | BCM, HVAC, lighting, door-zone, seat modules |
| 生命周期状态 | — | End of Life (per NXP PCN notice) |