The board has been programmed with 8 I/Os.In the packaging with the 16-SOIC (0.154, 3.90mm Width), there is a device enclosed in the package.There is an option of the Tape & Reel (TR) case that you can choose from.There is a vote within the 2.7V~5.5V 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 1MHz.As a whole, it consists of 16 terminations.In total, there are 16 pins on the part.There is voltage present at 5.5V as a result of the device.The PCA9621 family of parts can be used to identify related parts.It is capable of delivering the power at the position 5.5V.
PCA9621D,118 Features
PCA9621D,118 Applications
There are a lot of NXP USA Inc. PCA9621D,118 I/O Expanders applications.