PCAL6524HE

[emma_y]

Is PCAL6524HE drop in compatible with TI TCA6424A

[emma_y]

Thanks Tomas, can you please provide the linux driver for PCAL6524?

[TomasVaverka]

Hello Emma,

Please check the drivers my colleague shared in the following thread few years ago.

https://community.nxp.com/t5/Other-NXP-Products/Can-I-get-the-linux-device-driver-of-PCAL6524-IO-Exp...

Best regards,

Tomas

[TomasVaverka]

Hello Emma,

Yes, the PCAL6524HE is a drop in replacement for TCA6424A with additional Agile I/O features explained in the datasheet. 

Best regards,

Tomas