SX8639I05AULTRT Overview
Packages are made with materials from Tape & Reel (TR). Surface Mount is needed to mount it on the PCB. 28-VFQFN is extremely popular in the electronic industry due to its low package cost. Providing the 2.7V~3.6V Supply Voltage ensures the device's normal operation. There are inputs of Up to 8. In standard grade applications, it is classified as Type Buttons, Wheel. You should keep it at -40°C~85°C at all times when it is operational. Part resolution is 10 b. In LED drivers, channels 8 are used. It is set to 175μA for its supply current. 28 remains the pin number of the component. The gadget's main component is characteriSX863ed by the number SX863. In addition to the 28 pin, there are some other uses as well. There is a 3.6V voltage required for its operation.
SX8639I05AULTRT Features
28-VFQFN package
8 LED driver channels
28 pins

SX8639I05AULTRT Applications
There are a lot of Semtech Corporation
SX8639I05AULTRT Capacitive Sensors applications.

Material Stack Height
Level Sensor for Liquids, including Conductive ones such as Detergent, Soap, and Ink
Collision Avoidance
Rain, Fog, Ice, Snow Sensor
Automotive Door and Kick Sensors
Compact Capacitive Keyboards
Remote Control Trackpads
Appliances
Navigation devices
Kiosks and POS terminals

Factory Lead Time	14 Weeks
Mounting Type	Surface Mount
Package / Case	28-VFQFN
Number of Pins	28
Operating Temperature	-40°C~85°C
Packaging	Tape & Reel (TR)
Published	2010
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Type	Buttons, Wheel
Voltage - Supply	2.7V~3.6V
Base Part Number	SX863
Pin Count	28
Output Type	Digital
Operating Supply Voltage	3.6V
Interface	I2C
Operating Supply Current	175μA
Nominal Supply Current	10mA
Number of Inputs	Up to 8
Resolution	10 b
Touchscreen	Capacitive
Proximity Detection	Yes
LED Driver Channels	8
RoHS Status	RoHS Compliant
Lead Free	Lead Free