ZHCSNJ2D July 2006 – March 2021 PCA9554
PRODUCTION DATA
- 1 特性
- 2 說明
- 3 Revision History
- 4 Description (Continued)
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Parameter Measurement Information
- 8 Detailed Description
- 9 Application Information Disclaimer
- 10Power Supply Recommendations
- 11Device and Documentation Support
- 12Mechanical, Packaging, and Orderable Information
封裝選項
機械數據 (封裝 | 引腳)
散熱焊盤機械數據 (封裝 | 引腳)
訂購信息
9.1.1 Typical Application
Figure 9-1 shows an application in which the PCA9554 can be used.
Device address is configured as
0100000 for this example.
P0, P2, and P3 are configured as
outputs.
P1, P4, and P5 are configured as
inputs.
P6 and P7 are not used and and
have internal 100-k? pullup resistors to protect them from floating.
Figure 9-1 Typical
Application