Part A
PCA9555PW,118
恩智浦美國股份有限公司。
- Lifecycle
- Active
- Stock
- 2233 件
- Package
- TSSOP-24
- Series
- 介面-I-O擴展器
Parts at a glance
Part B
PCA9554PWR
德州儀器
- Lifecycle
- Active
- Stock
- 1583 件
- Package
- TSSOP-16
- Series
- 介面-I-O擴展器
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | PCA9555PW,118 | PCA9554PWR |
|---|---|---|
| Part Status | Active | Not For New Designs |
| Number of I/O | 16 | 8 |
| Interface | I²C, SMBus | I²C, SMBus |
| Interrupt Output | Yes | Yes |
| Features | POR | POR |
| Output Type | Push-Pull | Push-Pull |
| Current - Output Source / Sink | 10mA, 25mA | 10mA, 25mA |
| Clock Frequency | 400 kHz | 400 kHz |
| Voltage - Supply | 2.3V ~ 5.5V | 2.3V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |