Hi ManikandanYV,
Thank you for posting on Intel Ethernet Communities.
Please be informed that any other datasheets not available in the product specifications site can be found under the Resource & Documentation Center (RDC) after completing the required registration. You may refer to the step provided on the link below.
RDC and Intel® DevZone
https://www.intel.com/content/www/us/en/support/articles/000058073/programs/resource-and-documentation-center.html
If you have already registered hence the datasheet and package drawing can be searched by keyword "KTI226IT" or "i226-IT" on the RDC website link below.
Resource & Documentation Center (RDC)
https://www.intel.com/content/www/us/en/resources-documentation/developer.html
However, if you're unable to find what you're looking for, especially for the package drawing, then we also have a forum for those specific issues and you can post it to that forum as per link below so it can get answered in more detail.
Embedded Connectivity Forum
https://community.intel.com/t5/Embedded-Connectivity/bd-p/embedded-networking-connectivity
Additionally, if you have any further issue, you also can open case with Intel® Premier Support (IPS) which you might have created the account during the RDC registration and if not then you can follow the step provided on link below.
How to have Intel® Premier Support access
https://www.intel.com/content/www/us/en/support/articles/000057045/ethernet-products.html
Best regards,
Fariz_Intel
