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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The CYTMA445-44LQI33ZZ is a multi-touch capacitive touchscreen controller manufactured by Infineon Technologies, formerly Cypress. It integrates a 32-bit ARM Cortex CPU with specialized hardware for noise suppression and gesture recognition. The device supports up to 10 simultaneous touch points and includes features such as DualSense technology for water rejection and wet-finger tracking. It operates within a supply voltage range of 1.71 V to 5.5 V and utilizes I²C or SPI interfaces for system communication.
This component belongs to the CYTMA445 family of touchscreen controllers. The suffix '33' typically denotes the operating temperature range and package variant, while 'ZZ' may indicate specific packaging or tape-and-reel configuration details not explicitly defined in the provided summary text.