FT121T-R Overview
There is a copy of it in the 16-TSSOP (0.173, 4.40mm Width) package. It is easy to carry thanks to its Digi-Reel®-shaped packaging. A temperature of -40°C~85°C should be maintained for reliable operation. The 3.3V 5VV power source is all you need to use it. The terminations in it can be broken down into 16's. Providing a voltage of 5V leads to high efficiency. In order for the device to function, 16 pins must be used. It is set to 3.9mA for the supply current to the gadget. There is a 3.3/5V setting set on the power supply for the component. Additionally, the ALSO OPERATES AT 3.3 V number can be generated with this device.
FT121T-R Features

FT121T-R Applications
There are a lot of FTDI, Future Technology Devices International Ltd
FT121T-R Controllers Interface ICs applications.

Dimming Control Devices
Commercial LED Lighting
Smart LED Lighting
Portable Appliances
Battery-Operated Devices
Cellular Data Devices
Factory Automation and Process Controls
IrDA transmission control
Remote transmission formatter
Docking

Factory Lead Time	12 Weeks
Package / Case	16-TSSOP (0.173, 4.40mm Width)
Surface Mount	YES
Number of Pins	16
Weight	172.98879mg
Operating Temperature	-40°C~85°C
Packaging	Digi-Reel®
Published	2001
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	16
Additional Feature	ALSO OPERATES AT 3.3 V
HTS Code	8542.31.00.01
Voltage - Supply	3.3V 5V
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	NOT SPECIFIED
Supply Voltage	5V
Terminal Pitch	0.65mm
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Function	Controller
Qualification Status	Not Qualified
Power Supplies	3.3/5V
Interface	SPI
Operating Supply Current	3.9mA
Data Rate	480 Mbps
Protocol	USB
USB	USB 2.0
Standards	USB 2.0
Length	5mm
Height Seated (Max)	1.2mm
Width	4.4mm
REACH SVHC	No SVHC
RoHS Status	RoHS Compliant