Hi,It is a "CW509 /CW508 DIP-8 original spot, one tube 50, pulse igniter control circuit"
https://detail.1688.com/offer/605458590286.html?spm=a261b.2187593.0.0.3b6939686aJAfI
That's all I could find.
by Aaron Carman
by Jake Hertz
by Jake Hertz