SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The TMA568-70BUI58CBT is a TrueTouch capacitive touchscreen controller from the TMA5XX family, originally developed by Cypress Semiconductor and now part of Infineon Technologies. It features an all-new analog front end combining narrow-band response with high-frequency sampling and hardware DSP filtering for superior noise immunity. The device supports up to 10 simultaneous fingers, 2-mm passive stylus input with palm rejection, and hover detection. It accommodates display sizes up to 8.3 inches and integrates support for in-cell and on-cell stackups.
Infineon acquired Cypress Semiconductor, inheriting the TrueTouch portfolio. The TMA5XX series represents a premium tier within this lineup, designed for high-performance applications requiring advanced noise immunity and multi-touch capabilities in compact form factors.
The TMA545 and TMA525 are alternative members of the TMA5XX family offering similar noise immunity technologies but with reduced I/O counts and screen size support.