ATMXT288UD-AMTI2CVAO Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip ATMXT288UD-AMTI2CVAO is an automotive-grade capacitive touchscreen controller supporting 2-key detection in a 56-pin VQFN package, qualified to AEC-Q100. Designed for in-vehicle human-machine interfaces requiring reliable touch performance across wide temperature ranges. Suitable for automotive infotainment panels, HVAC controls, and center console touch displays.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 56
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ATMXT288UD-AMTI2CVAO?
- AEC-Q100 automotive qualification
- 56-pin VQFN EP package with exposed pad for thermal management
- Capacitive touch detection for up to 2 keys
- Designed for in-vehicle infotainment and HVAC panel integration
- I2C communication interface for host MCU connectivity
- Robust noise immunity for harsh automotive EMC environments
What is ATMXT288UD-AMTI2CVAO used for?
The ATMXT288UD-AMTI2CVAO is designed for automotive cockpit systems including infotainment center consoles, HVAC touch panels, and steering wheel controls where AEC-Q100 reliability certification is mandatory. Its capacitive sensing architecture provides accurate 2-key detection even through glove or contaminated surfaces common in automotive environments. The 56-pin VQFN with exposed thermal pad supports efficient heat dissipation in compact under-dash and center-console PCB assemblies.
What are the specifications of ATMXT288UD-AMTI2CVAO?
| Manufacturer Package Code | VQFN-56 |
| Factory Lead Time | 8Weeks |
| YTEOL | 18 |
| JESD-30 Code | S-PQCC-N56 |
| JESD-609 Code | e3 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC56,.24SQ,14 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Screening Level | AEC-Q100 |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.4mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | CAPACITIVE TOUCH SCREEN CONTROLLER |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Thailand |
What are equivalent replacements for ATMXT288UD-AMTI2CVAO?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What automotive qualification does the ATMXT288UD-AMTI2CVAO carry, and which vehicle subsystems require this certification?
The ATMXT288UD-AMTI2CVAO is qualified to AEC-Q100 Grade, the automotive semiconductor reliability standard. This qualification is mandatory for components used in infotainment systems, HVAC controllers, and instrument clusters where the device must survive temperature cycling from -40°C to 125°C and operate reliably for the vehicle lifetime.
How many touch keys can the ATMXT288UD-AMTI2CVAO detect simultaneously, and how does that fit a typical automotive panel layout?
The ATMXT288UD-AMTI2CVAO supports up to 2 capacitive touch key inputs, which is sufficient for simple automotive controls such as fan speed up/down or volume adjustment on a center console panel. The 56-pin VQFN package integrates the signal processing needed to detect touch through overlay glass up to several millimeters thick.
How does the 56-pin VQFN EP package of the ATMXT288UD-AMTI2CVAO help with thermal management in enclosed automotive enclosures?
The VQFN-56 package includes an exposed pad on its underside that conducts heat directly to the PCB copper pour, enabling thermal resistance values below 30°C/W to the board. This is important for automotive electronics operating continuously at ambient temperatures up to 85°C inside sealed center-console or under-dash enclosures.
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