Footprint for SO-8_3.9x4.9mm_P1.27mm

Created by: johnfwhitmore

This is for the PCF8523 RTC device

https://www.nxp.com/docs/en/data-sheet/PCF8523.pdf

Signed-off-by: John Whitmore johnfwhitmore@gmail.com

This footprint was produced by the kicad-footprint-generator. The yaml file for which is in the pull request:

https://github.com/pointhi/kicad-footprint-generator/pull/273