PCF8574DWG4 Overview
The board has been programmed with 8 I/Os.In the packaging with the SOIC, there is a device enclosed in the package.As a whole, it consists of 16 terminations.In total, there are 16 pins on the part.There is voltage present at 5V as a result of the device.It is utilized to run 260 on this part due to its peak reflow temperature.1 ports are present on the device as a whole.There are a total of 8 bits on each IC chip.It is capable of delivering the power at the position 3/5V.In addition to the 16 pins, the device has other pins as well.Whenever the chip is supplied with a voltage of 6V, it conducts.As with other PARALLEL IO PORT, GENERAL PURPOSE uPs/uCs/peripheral ICs, it belongs to the PARALLEL IO PORT, GENERAL PURPOSE family.There is a maximum operating temperature of 85°C when the device is operating.There must be a minimum working temperature of -40°C for this device in order for it to function properly.In terms of frequency, this chip has a maximum frequency of 100kHz.In order for it to be effective, it must run at a frequency of 100kHz.
PCF8574DWG4 Features

PCF8574DWG4 Applications
There are a lot of Texas Instruments
PCF8574DWG4 I/O Expanders applications.

Repeaters, Radio Links, and Modems
Wireless Telemetry
JTRS
802.11x Receivers
IDEN
PHS
TD-SCDMA
CDMA2000
WCDMA
UMTS

Package / Case	SOIC
Surface Mount	YES
Number of Pins	16
Weight	420.395078mg
JESD-609 Code	e4
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	16
ECCN Code	EAR99
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Supply Voltage	5V
Terminal Pitch	1.27mm
Frequency	100kHz
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Pin Count	16
Qualification Status	Not Qualified
Operating Supply Voltage	6V
Supply Voltage-Max (Vsup)	6V
Power Supplies	3/5V
Temperature Grade	INDUSTRIAL
Number of I/O	8
Number of Ports	1
uPs/uCs/Peripheral ICs Type	PARALLEL IO PORT, GENERAL PURPOSE
Number of Bits	8
Supply Current-Max	0.1mA
Frequency (Max)	100kHz
Length	10.3mm
Height Seated (Max)	2.65mm
Width	7.5mm
RoHS Status	RoHS Compliant
Lead Free	Lead Free