Part A
PCA9554PW
텍사스 인스트루먼트(주)
- Lifecycle
- Active
- Stock
- 2999 PCS
- Series
- 인터페이스-I-O 확장기
Parts at a glance
Part B
PCA9512ADP,118
은지포미국주식회사
- Lifecycle
- Active
- Stock
- 9920 PCS
- Package
- TSSOP-8
- Series
- 인터페이스 - 신호 버퍼, 중계기, 회로 분할기
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | PCA9554PW | PCA9512ADP,118 |
|---|---|---|
| Supplier | - | NXP USA Inc.,Rochester Electronics, LLC |
| Part Status | Obsolete | Active |
| Type | - | Buffer, Accelerator |
| Applications | - | I²C - Hotswap |
| Input | - | 2-Wire Bus |
| Output | - | 2-Wire Bus |
| Data Rate (Max) | - | 400kHz |
| Number of Channels | - | 1 |
| Capacitance - Input | - | 10 pF |
| Voltage - Supply | 2.3V ~ 5.5V | 2.7V ~ 5.5V |
| Supply Current | - | 1.8mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Base Product Number | PCA9554 | - |
| Digi Key Programmable | Not Verified | - |
| 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 | - |
| Packaging | Bulk, Tube | - |