Microchip Technology AT42QT2120-XUR Sensors
IC TOUCH SENSOR 12CH 20TSSOP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT42QT2120-XUR
Category
Base Model
Detailed Description
IC TOUCH SENSOR 12CH 20TSSOP
Package
20-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
AT42QT2120-XUR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT42QT2120-XUR Sensors technical specifications.
General
Interface
I²C
Package / Case
20-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
1.8V ~ 5.5V
Type
Buttons, Slider, Wheel
Number of Inputs
Up to 12
Proximity Detection
Yes
Led Driver Channels
Up to 10
Alternate Parts Comparison (AT42QT2120-XUR vs AT42QT1060-MMUR vs AT42QT1011-TSHR vs AT42QT1245-AU)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-TSSOP | -- | SOT-23-6 | 32-TQFP |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -- | -40°C ~ 85°C | -40°C ~ 105°C |
| Supply Voltage | 1.8V ~ 5.5V | -- | 1.8V ~ 5.5V | 3V ~ 5V |
| Number of Inputs | Up to 12 | -- | 1 | Up to 24 |
| Proximity Detection | Yes | -- | Yes | No |
| Type | Buttons, Slider, Wheel | -- | Buttons | Buttons |
| Action |
More Parts in Touch Sensors
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.