Parameters |
Factory Lead Time |
4 Weeks |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
32-VFQFN Exposed Pad |
Operating Temperature |
-40°C~105°C |
Packaging |
Tray |
Published |
2009 |
Series |
QMatrix™ |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
32 |
Type |
Buttons |
Terminal Finish |
Matte Tin (Sn) |
Voltage - Supply |
3V~5V |
Terminal Position |
QUAD |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Base Part Number |
AT42QT1245 |
JESD-30 Code |
S-XQCC-N32 |
Supply Voltage-Max (Vsup) |
5V |
Supply Voltage-Min (Vsup) |
3V |
Interface |
SPI |
Operating Supply Current |
6.6mA |
Number of Inputs |
Up to 24 |
Resolution |
10 b |
Proximity Detection |
No |
Height Seated (Max) |
1mm |
Length |
5mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
AT42QT1245-MU Overview
Packaging materials from Tray are used. Surface Mount is needed to mount it on the PCB. A significant part of the 32-VFQFN Exposed Pad's popularity in the electronic industry is its low package cost. The 3V~5V Supply Voltage ensures its normal operation. Up to 24 is used as an input. In standard grade applications, it belongs to Type Buttons. A constant -40°C~105°C temperature should be maintained for its operation. Based on performance-cost ratios, the QMatrix? Series offers the best value. This part has a resolution of 10 b. Current supply for the device is set to 6.6mA. 32 terminations are used to construct it. There is a AT42QT1245 component on the gadget that is the largest. 3V must be greater than Vsup, the supply voltage. In this case, the maximum voltage is reached when Vsup (Supply Voltage) reaches 5V. There is a Surface Mount mount that includes it.
AT42QT1245-MU Features
32-VFQFN Exposed Pad package
AT42QT1245-MU Applications
There are a lot of Microchip Technology AT42QT1245-MU Capacitive Sensors applications.
- MP3 players
- Tablets
- Kiosks and POS terminals
- Remote Controls
- Gesture Recognition
- Level Sensor for Liquids, including Conductive ones such as Detergent, Soap, and Ink
- Television controls
- Automotive Door and Kick Sensors
- High-resolution Metal Profling
- Appliances