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Product Detailed Parameters
- Description：IC SCREEN CNTRL 16BIT 44TQFP
- Series：QMatrix™
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Touchscreen：-
- Resolution (Bits)：10, 16 b
- Interface：SPI
- Voltage Reference：-
- Voltage - Supply：4.75V ~ 5.25V
- Operating Temperature：-40°C ~ 105°C
- Mounting Type：Surface Mount
- Package / Case：44-TQFP
- Supplier Device Package：44-TQFP (10x10)
- Current - Supply：25 mA
- Grade：-
- Qualification：-
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Overview
The QT60161B-ASG is a capacitive touch screen controller from Microchip Technology's QMatrix series. It features a 44-TQFP (10x10) package and operates on a 4.75V to 5.25V supply. The device supports 10-bit and 16-bit resolution modes via SPI interface. It includes an integrated I2C interface for sensor communication. Operating temperature ranges from -40°C to +105°C. Key specifications include a 25 mA supply current and surface mount installation.
Feature Summary
- Supports capacitive sensing with QMatrix technology for robust touch detection
- Integrates dual interface capabilities including SPI and I2C connectivity
- Configurable resolution modes for flexible system integration
Applications
- Industrial control panels requiring high reliability
- Consumer electronics interfaces
- Automotive infotainment systems
Procurement Notes
Verify component authenticity through authorized Microchip distributors. Confirm package marking matches the 44-TQFP specification. Check datasheet revisions for any design changes. Ensure environmental ratings meet application requirements. Validate electrical parameters against official documentation before integration.
Selection Notes
Select this controller for applications requiring dedicated capacitive touch processing. Consider the 44-TQFP footprint for PCB layout constraints. Evaluate power consumption against system battery life requirements. Verify interface compatibility with host microcontroller. Assess operating temperature range suitability for the deployment environment.
Part Context
Part of the QMatrix family designed for multi-touch and gesture recognition. Utilizes advanced noise rejection algorithms for stable operation in electrically noisy environments. Provides a complete solution for human-machine interface development without external sensing components.
Replacement Considerations
No direct public substitute part numbers are confirmed for this specific model. Review pin-compatible alternatives within the same product family if availability is critical. Ensure functional equivalence regarding interface protocols and voltage levels when considering substitutes.
