| Factory Lead Time | 6 Weeks |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173, 4.40mm Width) |
| Surface Mount | YES |
| Number of Pins | 20 |
| Supplier Device Package | 20-TSSOP |
| Number of Terminals | 20 |
| Mounting Style | SMD/SMT |
| Supplier Package | TSSOP |
| Number of Keys | 12 |
| Interface Type | I2C |
| Mounting | Surface Mount |
| Dimensions | 6.5 x 4.5 x 1.05mm |
| MSL | MSL 3 - 168 hours |
| Manufacturer | Microchip |
| Brand | Microchip Technology / Atmel |
| RoHS | Details |
| Package Shape | RECTANGULAR |
| Product Status | Active |
| Mfr | Microchip Technology |
| Base Product Number | AT42QT2120 |
| Package | Tray |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +85 °C |
| Package Type | TSSOP |
| Typical Operating Supply Voltage | 1.8 to 5.5 V |
| Operating Temperature | -40°C~85°C |
| Packaging | Tray |
| Series | QTouch™ |
| Published | 1997 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 20 |
| Termination | SMD/SMT |
| Type | Buttons, Slider, Wheel |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Subcategory | Sensors |
| Voltage - Supply | 1.8V~5.5V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 3.3V |
| Terminal Pitch | 0.65mm |
| Reach Compliance Code | compliant |
| Frequency | 400kHz |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Base Part Number | AT42QT2120 |
| Pin Count | 20 |
| Termination Style | SMD/SMT |
| JESD-30 Code | R-PDSO-G20 |
| Operating Supply Voltage | 5.5V |
| Supply Voltage-Max (Vsup) | 5.5 V |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Min (Vsup) | 1.8V |
| Number of Channels | 12 |
| Interface | I2C |
| Analog IC - Other Type | ANALOG CIRCUIT |
| Load Capacitance | 30pF |
| Output Current | 10mA |
| Current - Supply | -- |
| Response Time | 16 ms |
| Number of Inputs | Up to 12 |
| Seated Height-Max | 1.2 mm |
| Resolution | -- |
| Product Type | Touch Sensors |
| Sensor Type | Touch Screen Controllers |
| Sensing Method | Capacitive |
| Proximity Detection | Yes |
| LED Driver Channels | Up to 10 |
| Product Category | Capacitive Touch Sensors |
| Height | 1.2mm |
| Length | 6.6mm |
| Width | 4.5mm |
| RoHS Status | ROHS3 Compliant |
AT42QT2120-XU Datasheet
+8613715157867