Microchip Technology AT42QT1245-AU Capacitive Touch Sensor Interfaces
IC TOUCH SENSOR 24KEY 32TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT42QT1245-AU
Base Model
Detailed Description
IC TOUCH SENSOR 24KEY 32TQFP
Package
32-TQFP
Lifecycle Status
Active
Datasheet
AT42QT1245-AU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT42QT1245-AU Capacitive Touch Sensor Interfaces technical specifications.
General
Interface
SPI
Package / Case
32-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Supply Voltage
3V ~ 5V
Lifecycle Status
Active
Package
32-TQFP
Current Supply
6.6mA
Type
Buttons
Resolution
10 b
Alternate Parts Comparison (AT42QT1245-AU vs AT42QT1060-MMUR vs AT42QT2120-SU vs AT42QT1085-MUR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-TQFP | -- | 20-SOIC | 32-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C | -- | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 3V ~ 5V | -- | 1.8V ~ 5.5V | 2V ~ 5.5V |
| Interface | SPI | -- | I²C | SPI |
| Number of Inputs | Up to 24 | -- | Up to 12 | Up to 8 |
| Proximity Detection | No | -- | Yes | No |
| Type | Buttons | -- | Buttons, Slider, Wheel | Buttons |
| Action |
More Parts in Capacitive Touch Sensor Interfaces
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.