TCA9539RGER Overview
It is programmed with 16 I/Os.The device is enclosed in the packaging with the 24-VFQFN Exposed Pad.It is available in Tape & Reel (TR) case.It is supplied votage within 1.65V~5.5V.Its recommended mounting type is Surface Mount.The device works when the the operating temperature ranging -40°C~85°C.Its output frequency work at 400kHz for the performance.It has 24 terminations in total.The device provides voltage at 1.8V.The device has a total of 1 ports.You can look for related parts based on the CA9539 family.When using this device, POR can also be founded. The total number of IC chip bits is 16.The device has 24 pins.
TCA9539RGER Features

TCA9539RGER Applications
There are a lot of Texas Instruments
TCA9539RGER I/O Expanders applications.

Differential A/D Converter Driver
Antialiasing/Reconstruction Filter
Single-Ended to Differential Conversion/Amplification
Low Voltage, Low Noise, Differential Signal Processing
Common Mode Voltage Translation
Portable Instrumentation
Multiprotocol RFID Readers: EPC-GEN2, ISD and IPX
IDEN, PHS, GSM Basestations
Repeaters, Radio Links, and Modems
Wireless Telemetry

Lifecycle Status	ACTIVE (Last Updated: 5 days ago)
Factory Lead Time	8 Weeks
Mounting Type	Surface Mount
Package / Case	24-VFQFN Exposed Pad
Surface Mount	YES
Number of Pins	24
Operating Temperature	-40°C~85°C
Packaging	Tape & Reel (TR)
JESD-609 Code	e4
Feature	POR
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	2 (1 Year)
Number of Terminations	24
ECCN Code	EAR99
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Voltage - Supply	1.65V~5.5V
Terminal Position	QUAD
Terminal Form	NO LEAD
Supply Voltage	1.8V
Terminal Pitch	0.5mm
Base Part Number	CA9539
Output Type	Push-Pull
Interface	I2C, SMBus
Number of I/O	16
Number of Ports	1
Number of Bits	16
Clock Frequency	400kHz
Supply Current-Max	0.04mA
Interrupt Output	Yes
Current - Output Source/Sink	10mA 25mA
Height	1mm
Length	4mm
Width	4mm
Thickness	880μm
REACH SVHC	No SVHC
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free