AT42QT2160-MMU OverviewSurface Mount is needed to mount it on the PCB. 28-VFQFN Exposed Pad is extremely popular in the electronic industry due to its low package cost. Providing the 1.8V ~ 5.5V Supply Voltage ensures the device's normal operation. There are inputs of Up to 16. In standard grade applications, it is classified as Type Buttons, Slider. You should keep it at -40°C ~ 85°C at all times when it is operational. Due to its high cost-down performance ratio, the QMatrix™, QSlide™ Series provides the best value on the market. The current supply for this system is provided by 1.127mA. Part resolution is 10 b. In LED drivers, channels 11 are used. The supplier device comes in package 28-VQFN (4x4).
AT42QT2160-MMU Features28-VFQFN Exposed Pad package
11 LED driver channels
AT42QT2160-MMU ApplicationsThere are a lot of Atmel
AT42QT2160-MMU 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
| Mounting Type | Surface Mount |
| Package / Case | 28-VFQFN Exposed Pad |
| Supplier Device Package | 28-VQFN (4x4) |
| Package | Bulk |
| Mfr | Atmel |
| Product Status | Active |
| Operating Temperature | -40°C ~ 85°C |
| Series | QMatrix™, QSlide™ |
| Type | Buttons, Slider |
| Voltage - Supply | 1.8V ~ 5.5V |
| Interface | I²C |
| Current - Supply | 1.127mA |
| Number of Inputs | Up to 16 |
| Resolution | 10 b |
| Proximity Detection | No |
| LED Driver Channels | 11 |
| Factory Lead Time | 12 Weeks |
| Contact Plating | Tin |
| Mount | Surface Mount |
| Number of Pins | 28 |
| Supplier Device Package | 28-QFN (4x4) |
| Supplier Package | MLF EP |
| Number of Keys | 16 |
| Interface Type | I2C |
| Mounting | Surface Mount |
| MSL | MSL 3 - 168 hours |
| Package | Strip |
| Base Product Number | AT42QT2160 |
| Mfr | Microchip Technology |
| Manufacturer | Microchip Technology Inc |
| Operating Temperature | -40°C~85°C |
| Packaging | Strip |
| Published | 2008 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Termination | SMD/SMT |
| Voltage - Supply | 1.8V~5.5V |
| Reach Compliance Code | compliant |
| Base Part Number | AT42QT2160 |
| Pin Count | 28 |
| Operating Supply Voltage | 3.3 V |
| Number of Channels | 16 |
| Interface | I2C |
| Operating Supply Current | 1.1μA |
| Load Capacitance | 20pF |
| Nominal Supply Current | 1.127mA |
| Current - Supply | 1.127µA |
| Touchscreen | Capacitive |
| Supply Current | 1127 uA |
| Height | 950μm |
| Length | 4.05mm |
| Width | 4.05mm |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
AT42QT2160-MMU Datasheet
+8613715157867