TCA9538PWR Overview
The board has been programmed with 8 I/Os.In the packaging with the 16-TSSOP (0.173, 4.40mm 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 1.65V~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 400kHz.As a whole, it consists of 16 terminations.There is voltage present at 1.8V as a result of the device.1 ports are present on the device as a whole.The CA9538 family of parts can be used to identify related parts.There are a total of 8 bits on each IC chip.In addition to the 16 pins, the device has other pins as well.With Surface Mount, you can mount the part.As with other PARALLEL IO PORT, GENERAL PURPOSE uPs/uCs/peripheral ICs, it belongs to the PARALLEL IO PORT, GENERAL PURPOSE family.
TCA9538PWR Features

TCA9538PWR Applications
There are a lot of Texas Instruments
TCA9538PWR I/O Expanders applications.

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

Lifecycle Status	ACTIVE (Last Updated: 2 days ago)
Factory Lead Time	6 Weeks
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	16-TSSOP (0.173, 4.40mm Width)
Number of Pins	16
Operating Temperature	-40°C~85°C
Packaging	Tape & Reel (TR)
JESD-609 Code	e4
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	16
ECCN Code	EAR99
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Voltage - Supply	1.65V~5.5V
Terminal Position	DUAL
Terminal Form	GULL WING
Supply Voltage	1.8V
Base Part Number	CA9538
Output Type	Push-Pull
Interface	I2C
Number of I/O	8
Number of Ports	1
uPs/uCs/Peripheral ICs Type	PARALLEL IO PORT, GENERAL PURPOSE
Number of Bits	8
Clock Frequency	400kHz
Supply Current-Max	0.03mA
Interrupt Output	Yes
Height	1.2mm
Length	5mm
Width	4.4mm
Thickness	1mm
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free