PCA9554PW/DG,118 Overview
8 I/Os are used to program this device.There is a 16-TSSOP (0.173, 4.40mm Width) that comes with the device, which is enclosed in the packaging.A Tape & Reel (TR) case is also available for this item.Votage is supplied within a period of 2.3V~5.5V.Surface Mount mounting is recommended for the installation of this device.In order for the device to operate, the operating temperature range -40°C~85°C must be met.For the performance, the output frequency of the device works at 400kHz.POR can also be founded using this device when it is used in conjunction with the POR device.
PCA9554PW/DG,118 Features

PCA9554PW/DG,118 Applications
There are a lot of Rochester Electronics, LLC
PCA9554PW/DG,118 I/O Expanders applications.

Wireless Telemetry
JTRS
802.11x Receivers
IDEN
PHS
TD-SCDMA
CDMA2000
WCDMA
UMTS
Antialiasing Filter

Mounting Type	Surface Mount
Package / Case	16-TSSOP (0.173, 4.40mm Width)
Supplier Device Package	16-TSSOP
Operating Temperature	-40°C~85°C
Packaging	Tape & Reel (TR)
Feature	POR
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Voltage - Supply	2.3V~5.5V
Output Type	Push-Pull
Interface	I2C, SMBus
Number of I/O	8
Clock Frequency	400kHz
Interrupt Output	Yes
Current - Output Source/Sink	10mA 25mA
RoHS Status	ROHS3 Compliant