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Product Detailed Parameters
- Description：3072 NODE TS IC TQFP144
- Series：-
- Mfr：Microchip Technology
- Package：Tray
- Touchscreen：-
- Resolution (Bits)：-
- Interface：-
- Voltage Reference：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Current - Supply：-
- Grade：-
- Qualification：-
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Overview
The ATMXT3072M1T-AVAO is a single-chip touchscreen controller from Microchip Technology's maXTouch M1 series. It provides up to 112 reconfigurable touch channels, expandable to 162 equivalent channels in ultrawide mode. The device supports large, curved, and free-form touch displays, accommodating formats such as 20-inch 16:9 and 34-inch 7:1 screens. Designed for automotive applications, it meets ASIL-A/B functional safety standards and complies with ISO 26262 requirements certified by TUV Rheinland. Firmware updates are supported via the vehicle's main computer with integrated authentication verification.
Feature Summary
- Supports up to 112 reconfigurable touch channels or 162 equivalent channels in ultrawide mode
- Compatible with large, curved, and free-form touch displays up to 34 inches
- Meets ASIL-A/B functional safety standards per ISO 26262
- Features integrated firmware authentication and update capabilities
Applications
- Automotive infotainment systems requiring large display support
- Curved or free-form touchscreen interfaces in vehicles
- Safety-critical touch control applications meeting ASIL-A/B standards
Procurement Notes
Verify the specific ordering suffix AVAO against official Microchip documentation to confirm package type, temperature range, and tape-and-reel specifications. Ensure compatibility with existing system designs regarding interface protocols and power requirements before procurement.
Selection Notes
Select this component for applications requiring high channel counts and support for non-standard display geometries. Confirm that the system architecture supports the required I/O interfaces and that the ASIL-A/B certification aligns with the target automotive safety integrity level requirements.
Part Context
This part belongs to the maXTouch M1 series, which expands Microchip's portfolio of automotive-grade touchscreen controllers. The M1 series is designed to address the growing demand for larger and more complex user interfaces in modern vehicles while maintaining strict functional safety compliance.
Replacement Considerations
Check for direct pin-to-pin replacements within the maXTouch family, such as other M1 series variants with different channel counts. Verify that any substitute maintains the same ASIL rating and firmware update mechanisms.
