XR16M2551IL32-F Overview
In addition, it is available in the cost-effective package QFN.In order to transmit data, there are 2 channels available.There is a SERIAL IO/COMMUNICATION CONTROLLER, SERIAL used as the type of uPS/uCs/peripheral ICs.Configured with 32 terminations.The device operates at 3.3V voltage.Data communication is handled by 2 serial I/Os.UART is a type of 32-pin integrated circuUART.IC clock frequency is set to 64MHz.Ideally, the operating temperature should not exceed -40°C in order to ensure long-term performance.In order to ensure the normal functioning of the system for long periods of time, the operating temperature should not exceed 85°C.Using the Surface Mount method, it is mounted.Keeping the supply voltage below 3.6V will ensure reliability.Supply voltages above 1.62V are known to ensure reliability.In the case of 1.8/3.3V power supplies, it is reliable and efficient to use by electronic designers.
XR16M2551IL32-F Features
2 serial I/Os
Clock frequency of 64MHz
Power supplies of 1.8/3.3V

XR16M2551IL32-F Applications
There are a lot of Exar Corporation
XR16M2551IL32-F UARTs applications.

Handheld Terminal
Personal Digital Assistants
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

Mount	Surface Mount
Package / Case	QFN
JESD-609 Code	e3
Pbfree Code	yes
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	32
Terminal Finish	Matte Tin (Sn)
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Terminal Position	QUAD
Terminal Form	NO LEAD
Peak Reflow Temperature (Cel)	260
Supply Voltage	3.3V
Terminal Pitch	0.5mm
Time@Peak Reflow Temperature-Max (s)	40
Pin Count	32
Qualification Status	Not Qualified
Power Supplies	1.8/3.3V
Temperature Grade	INDUSTRIAL
Number of Channels	2
Max Supply Voltage	3.6V
Min Supply Voltage	1.62V
Nominal Supply Current	2mA
uPs/uCs/Peripheral ICs Type	SERIAL IO/COMMUNICATION CONTROLLER, SERIAL
Clock Frequency	64MHz
Data Rate	16 Mbps
Address Bus Width	3
Boundary Scan	NO
Low Power Mode	YES
External Data Bus Width	8
Number of Serial I/Os	2
Communication Protocol	ASYNC, BIT
Length	5mm
Height Seated (Max)	1mm
Width	5mm
RoHS Status	RoHS Compliant
Lead Free	Lead Free
Mounting Type	Surface Mount
Package / Case	32-VFQFN Exposed Pad
Packaging	Tray
Feature	Internal Oscillator, Timer/Counter
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	2 (1 Year)
Voltage - Supply	1.62V~3.63V
Number of Channels	2, DUART
Protocol	RS232, RS422
Data Rate (Max)	16Mbps
FIFO's	16 Byte
With False Start Bit Detection	Yes