CP2103-GMR Overview
It can be found in the 28-VFQFN Exposed Pad package that you can download. Easy-to-carry Tape & Reel (TR)-shaped packaging. It is important to regulate the temperature to -40°C~85°C in order to ensure reliable operation. You should be able to use it as long as you use 3V~3.6VV power. There are 28 terminations in this circuit. 3.3V supply voltage allows high efficiency. As a member of the CP2103 family of numbers, it is a prime number. 28 pins are needed for operation. A total of BUS CONTROLLER, UNIVERSAL SERIAL BUS uPs/uCs/peripheral ICs are present in this gadget. The gadget's supply current is set to 20mA. The supply voltage should be set to 3.3V for maximum efficiency. Currently, there are 1 channels available on the internet.
CP2103-GMR Features

CP2103-GMR Applications
There are a lot of Silicon Labs
CP2103-GMR Controllers Interface ICs applications.

Notebook PCs
Notebook Docking stations
LAN Servers
PC Motherboards
0 to 10V Dimming Luminaires
Dimmable LED Power Supply
Dimming Control Devices
Commercial LED Lighting
Smart LED Lighting
Portable Appliances

Factory Lead Time	6 Weeks
Contact Plating	Tin
Mount	Surface Mount
Package / Case	28-VFQFN Exposed Pad
Number of Pins	28
Weight	67.75536mg
Operating Temperature	-40°C~85°C
Packaging	Tape & Reel (TR)
Published	1997
JESD-609 Code	e3
Pbfree Code	yes
Part Status	Not For New Designs
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	28
Voltage - Supply	3V~3.6V
Terminal Position	QUAD
Supply Voltage	3.3V
Terminal Pitch	0.5mm
Base Part Number	CP2103
Function	Bridge, USB to UART
Operating Supply Voltage	3.3V
Number of Channels	1
Interface	UART
Operating Supply Current	20mA
Nominal Supply Current	20mA
uPs/uCs/Peripheral ICs Type	BUS CONTROLLER, UNIVERSAL SERIAL BUS
Data Rate	1 Mbps
Protocol	USB
Standards	USB 2.0
Ambient Temperature Range High	125°C
Height	1mm
Length	5mm
Width	5mm
Radiation Hardening	No
RoHS Status	RoHS Compliant
Lead Free	Lead Free