XR16V794IV-F Overview
In order to make it more cost-effective, this product is also available in a package of LQFP.The transmission of information is carried out through 4 channels.There is an uPs/uCs/Peripheral ICs type SERIAL IO/COMMUNICATION CONTROLLER, SERIAL which is used for it.In order to configure this device, 64 terminations are used.In order for it to operate, a voltage of 3.3V must be provided.Data communication is supported by 8 serial I/Os.This electronic device belongs to the 64-pin IC family.For a long-term satisfactory performance, it is necessary not to exceed the operating temperature of -40°C.The operating temperature should be in excess of 85°C to ensure the normal work for a long time.The 64 pins are at the core of the device's configuration.The device is mounted in accordance with Surface Mount.As long as the supply voltage is kept below 3.6V, reliability can be ensured.Having a voltage higher than 2.25V can ensure reliability.Providing 2.5/3.3V power supplies is reliable and efficient for electronic designers.
XR16V794IV-F Features
8 serial I/Os
Power supplies of 2.5/3.3V

XR16V794IV-F Applications
There are a lot of Exar Corporation
XR16V794IV-F UARTs applications.

Cellular Phones DataPort
Wireless Infrared Data Communications Systems
Handheld Terminals and Tablets
Handheld Computers
Wireless Portable Point-of-Sale Terminals
GPS Devices
Personal Digital Assistants Modules
Battery Operated Instruments
Multimedia Systems
Serial to Parallel/Parallel to Serial Converter

Mount	Surface Mount
Package / Case	LQFP
Number of Pins	64
JESD-609 Code	e3
Pbfree Code	yes
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	64
Terminal Finish	Matte Tin (Sn)
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Terminal Position	QUAD
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Supply Voltage	3.3V
Terminal Pitch	0.5mm
Time@Peak Reflow Temperature-Max (s)	40
Pin Count	64
Qualification Status	Not Qualified
Power Supplies	2.5/3.3V
Temperature Grade	INDUSTRIAL
Number of Channels	4
Max Supply Voltage	3.6V
Min Supply Voltage	2.25V
Nominal Supply Current	5mA
uPs/uCs/Peripheral ICs Type	SERIAL IO/COMMUNICATION CONTROLLER, SERIAL
Data Rate	8 Mbps
Address Bus Width	8
Boundary Scan	NO
Low Power Mode	YES
External Data Bus Width	8
Number of Serial I/Os	8
Data Transfer Rate-Max	1 MBps
Communication Protocol	ASYNC, BIT
Length	10mm
Height Seated (Max)	1.6mm
Width	10mm
RoHS Status	RoHS Compliant
Lead Free	Lead Free
Mounting Type	Surface Mount
Package / Case	64-LQFP
Supplier Device Package	64-LQFP (10x10)
Packaging	Tray
Feature	Internal Oscillator, Timer/Counter
Part Status	Obsolete
Voltage - Supply	2.25V~3.6V
Number of Channels	4, QUART
Protocol	RS485
Data Rate (Max)	8Mbps
FIFO's	64 Byte
With False Start Bit Detection	Yes
With Modem Control	Yes
With Auto Flow Control	Yes
With IrDA Encoder/Decoder	Yes