Microchip Technology AT42QT1481-AUR Sensors
IC TOUCH SENSOR 48KEY 44TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT42QT1481-AUR
Category
Base Model
Detailed Description
IC TOUCH SENSOR 48KEY 44TQFP
Package
44-TQFP
Lifecycle Status
Active
Datasheet
AT42QT1481-AUR Datasheet
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Technical Specifications
Microchip Technology AT42QT1481-AUR Sensors technical specifications.
General
Interface
SPI, UART
RoHS
Yes
Package / Case
44-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Supply Voltage
4.75V ~ 5.25V
Lifecycle Status
Active
Current Supply
13mA
Type
Buttons
Resolution
11 b
Alternate Parts Comparison (AT42QT1481-AUR 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 | |
|---|---|---|---|---|
| Supply Voltage | 4.75V ~ 5.25V | 1.8 V ~ 5.5 V | 1.8V ~ 5.5V | 2V ~ 5.5V |
| RoHS | Yes | Yes | Yes | Yes |
| Package | TQFP-44 | VQFN-28 | SOIC-20 | VFQFN-32 |
| Package / Case | 44-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 |
| Interface | SPI, UART | -- | I²C | SPI |
| Lifecycle Status | Active | -- | Active | Obsolete |
| Number of Inputs | Up to 48 | -- | Up to 12 | Up to 8 |
| Proximity Detection | No | -- | Yes | No |
| Type | Buttons | -- | Buttons, Slider, Wheel | Buttons |
| Number of Channels | -- | 6 Channel | 12 Channel | 8 Channel |
| Action |
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