PCA8575PW,118 vs PCA9555PW 对比
详细并排对比 PCA8575PW,118 出自 NXP Semiconductors 和 PCA9555PW 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 | PCA8575PW,118 | PCA9555PW |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 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） | $1.04 | $0.00 |
| 功能 | 16-bit I2C-bus I/O Expander with Interrupt | — |
| Number of I/O | 16 | — |
| 接口 | I2C (SCL/SDA) | — |
| Clock Frequency (Max) | 400 kHz (Fast-mode) | — |
| Supply Voltage Range | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| I/O Type | Quasi-bidirectional | — |
| Output Drive Current | [DATA_NEEDED: per-pin sink current] | [DATA_NEEDED: output drive current] |
| Interrupt Output | Yes (open-drain INT, active low) | — |
| Hardware Address Pins | 3 (A0, A1, A2 - up to 8 devices on bus) | — |
| Standby Current | [DATA_NEEDED: ICC standby] | — |
| 工作温度范围 | -40 C to +85 C (industrial) | — |
| 封装 | 24-TSSOP (4.40 mm body width, 0.65 mm pitch) | 24-pin TSSOP |
| 安装类型 | Surface Mount | Surface mount |
| Packaging | Digi-Reel (Tape & Reel) | — |
| MSL 等级 | 1 (per JEDEC J-STD-020) | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Device Type | — | 16-bit I2C-bus/SMBus GPIO expander |
| Number of GPIO Ports | — | 16 ports |
| I2C/SMBus Frequency | — | 400 kHz |
| Interrupt Support | — | Yes |
| Default GPIO Pull-Up Resistors | — | Yes |
| I/O Direction | — | Configurable input or output per port bit |
| Device Interface | — | I2C-bus/SMBus |
| Logic Family | — | CMOS |
| 引脚数量 | — | 24 pins |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Input Leakage Current | — | [DATA_NEEDED: input leakage current] |
| I2C Address Options | — | [DATA_NEEDED: I2C address options] |
| Power Consumption | — | [DATA_NEEDED: power consumption] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |