Parameters |
Package / Case |
QFN |
Surface Mount |
YES |
Number of Pins |
28 |
Packaging |
Cut Tape |
Number of Terminations |
28 |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
HTS Code |
8542.31.00.01 |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Supply Voltage |
3.3V |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Temperature Grade |
INDUSTRIAL |
Interface |
UART |
Max Supply Voltage |
5.25V |
Min Supply Voltage |
4.4V |
Operating Supply Current |
13mA |
uPs/uCs/Peripheral ICs Type |
BUS CONTROLLER, UNIVERSAL SERIAL BUS |
Height |
1mm |
Length |
5mm |
Width |
5mm |
REACH SVHC |
Unknown |
RoHS Status |
RoHS Compliant |
XR21B1421IL28-F Overview
There is a package called QFN that contains it, and you can find it there. This packaging has a Cut Tape-shape, making it convenient to carry around. A number of 28 terminations are found in it. High efficiency is possible with a supply voltage of 3.3V. 28 pins are needed for operation. It has BUS CONTROLLER, UNIVERSAL SERIAL BUS integrated circuits / uCs / peripherals. Set the supply current to 13mA for the gadget. Maximum operating temperature 85°C°C ensures stable operation. For reliability, it operates at a temperature of -40°C degrees Celsius at all times. 5.25VV is its maximum supply voltage. It can work with a source voltage of 4.4V as low as possible.
XR21B1421IL28-F Features
XR21B1421IL28-F Applications
There are a lot of Exar Corporation XR21B1421IL28-F Controllers Interface ICs applications.
- Network Routers
- Smart Elevators
- PLCs
- Small Networks in HVAC or Building Control
- Personal Digital Assistants (PDAs)
- UART in SPI Systems
- TVs
- HDTVs
- Smart handheld devices
- PDAs