It features 8 I/Os.16-TSSOP (0.173, 4.40mm Width) comes in a package with the device.The case comes in the form of a Tape & Reel (TR).In this case, the vote is supplied within the range of 1.65V~5.5V.It is recommended that you mount it in a Surface Mount-position.As long as the operating temperature ranges -40°C~85°C, the device works.In terms of performance, its output frequency is 400kHz.I would say that it has 16 terminations as a whole.There are a total of 16 pins on the part.A voltage is provided at 1.8V by the device.To run NOT SPECIFIED, the peak reflow temperature is taken into account.There are a total of four 1 ports on the device.It is possible to search for parts related to the PCAL9554 family based on the part number.As a result of the use of this device, POR can also be founded.An IC chip has 8 bits in total.
PCAL9554CPWJ Features
PCAL9554CPWJ Applications
There are a lot of NXP USA Inc. PCAL9554CPWJ I/O Expanders applications.