HD3SS3220: Can I2C Bus apply 2.5V?

higa daisuke

Part Number: HD3SS3220

Hi support team.

My customer is considering using HD3SS3220.

He want to apply 2.5V to i2C bus.

Can I2C bus apply 2.5V.

please tell me value of pulled up resister,If it can apply.

If he may have to consider it, let me know.

Best regards.

Higa

0 Diego Cortes over 9 years ago

Hello Higa,

We haven't ran a full test using 2.5V, It should be fine, since it is higher than the VIH on the I2C interface (1.05V).

Regards,
Diego.

0 higa daisuke over 9 years ago in reply to Diego Cortes

Hi Cortes-san

Thanks for your kindly support.

Best regards.

Interface forum