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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The CY8C20140-SX2IT is a capacitive touch sensor controller from Infineon’s CAPSENSE Express series. It operates within a core voltage range of 2.4 V to 5.5 V and provides up to 10 general-purpose input/output (GPIO) pins. The device is housed in a 16-pin SOIC package, designated as CY8C20140-SX2IT-DG in official documentation. It supports easy design-in configuration through registers.
Verify the specific package variant, such as CY8C20140-SX2IT-DG, against project requirements. Confirm that the 16-pin SOIC footprint matches the PCB layout. Ensure the supply voltage aligns with the 2.4 V to 5.5 V operational range specified in the datasheet before procurement.
Select this component when a dedicated capacitive touch solution with integrated GPIO is required. The CAPSENSE Express architecture simplifies design compared to discrete solutions. Consider the 16-pin SOIC package constraints and the available I/O count for system complexity.
This part belongs to the CY8C201xx family of capacitive touch controllers. It shares the core CAPSENSE Express technology with variants like the CY8C20110 and CY8C20140-LDX2IT, differing primarily in package type and specific pinout configurations while maintaining similar functional capabilities.
The CY8C20110-SX2IT is a related model within the same series. Verify compatibility regarding I/O count and package dimensions if substituting. No other direct substitutes are confirmed in public documentation.