The board has been programmed with 8 I/Os.In the packaging with the 20-TSSOP (0.173, 4.40mm Width), there is a device enclosed in the package.There is an option of the Tube case that you can choose from.There is a vote within the 2.5V~3.6V range that is supplied.The recommended mounting type is Surface Mount, which makes it suitable for most applications.A device works when its operating temperature ranges from -40°C~85°C to -40°C~85°C.In order to achieve a good performance, it works at a frequency of 400kHz.In addition, EEPROM, POR can also be founded when using this device.
PCA9501PW,112 Features
PCA9501PW,112 Applications
There are a lot of Rochester Electronics, LLC PCA9501PW,112 I/O Expanders applications.