As far as the I/Os are concerned, it is programmed with 8.Packaging includes the device and the 16-TSSOP (0.173, 4.40mm Width).As a matter of fact, it is available in the Digi-Reel® case as well.Voting is done within 2.7V~5.5V hours after the order is placed.Surface Mount mounting is the type of mounting that is recommended for it.Devices work when their operating temperature falls within a certain range, called -40°C~85°C.For the performance of the output frequency, it works at 1MHz.There are 16 terminations in the fabric as a whole.It is estimated that the part has 16 pins in total.There is voltage present at 5.5V as a result of the device.Depending on what family of PCA9621 the part belongs to, you might be able to find related parts.As a result, the power can be delivered at 5.5V.
PCA9621PW,118 Features
PCA9621PW,118 Applications
There are a lot of NXP USA Inc. PCA9621PW,118 I/O Expanders applications.