| TYPE | DESCRIPTION |
| Factory Lead Time | 6 Weeks |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad |
| Surface Mount | YES |
| Supplier Device Package | 32-QFN (5x5) |
| Number of Terminals | 32 |
| Supplier Package | VQFN |
| Number of Keys | 24 |
| Interface Type | I2C/Serial |
| Mounting | Surface Mount |
| Manufacturer | Microchip |
| Brand | Microchip Technology / Atmel |
| RoHS | Details |
| Package | Tray |
| Base Product Number | AT42QT1244 |
| Mfr | Microchip Technology |
| Product Status | Active |
| Package Shape | SQUARE |
| Operating Temperature | -40°C~105°C |
| Packaging | Tray |
| Series | QMatrix™ |
| Published | 2009 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Type | Buttons |
| Terminal Finish | Matte Tin (Sn) |
| Subcategory | Sensors |
| Voltage - Supply | 3V~5V |
| Terminal Position | QUAD |
| Terminal Form | NO LEAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Terminal Pitch | 0.5 mm |
| Reach Compliance Code | compliant |
| Base Part Number | AT42QT1244 |
| Pin Count | 32 |
| JESD-30 Code | S-XQCC-N32 |
| Operating Supply Voltage | 3, 5 V |
| Supply Voltage-Max (Vsup) | 5 V |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Min (Vsup) | 3 V |
| Number of Channels | 24 |
| Interface | I2C |
| Analog IC - Other Type | ANALOG CIRCUIT |
| Operating Supply Current | 6.6mA |
| Load Capacitance | 20 pF |
| Current - Supply | 6.6mA |
| Number of Inputs | Up to 24 |
| Seated Height-Max | 1 mm |
| Resolution | 10 b |
| Product Type | Touch Sensors |
| Sensor Type | Button |
| Screening Level | Extended Industrial |
| Proximity Detection | No |
| Supply Current | 6.6 mA |
| LED Driver Channels | -- |
| Product Category | Capacitive Touch Sensors |
| Width | 5 mm |
| Length | 5 mm |
| RoHS Status | ROHS3 Compliant |
