Part A
PCA9511ADP,118
恩智浦電晶體
- Lifecycle
- Active
- Stock
- 2843 件
- Series
- 介面-訊號緩衝器、中繼器、分路器
Parts at a glance
Part B
PCA9554BPWJ
恩智浦美國股份有限公司。
- Lifecycle
- Active
- Stock
- 7612 件
- Package
- SOT403-1
- Series
- 介面-I-O擴展器
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | PCA9511ADP,118 | PCA9554BPWJ |
|---|---|---|
| Part Status | Active | Active |
| Type | Buffer, Accelerator | - |
| Applications | I2C - Hotswap | - |
| Input | 2-Wire Bus | - |
| Output | 2-Wire Bus | - |
| Data Rate (Max) | 400kHz | - |
| Number of Channels | 1 | - |
| Delay Time | 70ns | - |
| Capacitance - Input | 5 pF | - |
| Voltage - Supply | 2.7V ~ 5.5V | 1.65V ~ 5.5V |
| Supply Current | 3.5mA | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Packaging | Bulk | - |
| Number of I/O | - | 8 |
| Interface | - | I²C, SMBus |
| Interrupt Output | - | Yes |
| Features | - | POR |
| Output Type | - | Push-Pull |
| Current - Output Source / Sink | - | 10mA, 25mA |
| Clock Frequency | - | 400 kHz |
| Mounting Type | - | Surface Mount |