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TCA9535: Searching for IO expander which can control LED dimming

Part Number: TCA9535
Other Parts Discussed in Thread: TCA6507

Hi Team,

Please suggest a  IO expander which can control LED dimming

Competitor is MAX7313, which includes an internal oscillator to generate PWM timing for LED intensity control.

I promote TCA9535, but it can not achieve this requirement. Please help to suggest suitable solution.

Thanks

  • Hello Daniel,

    We don't have anything that is a direct cross.  The only devices we have that is specifically designed with pwm control is the TCA6507.  It does not have 16 IO's like the MAX7313 but it does have 7 IO's.  Let me know if you have questions. 

    -Francis Houde