Above is what I suspect the device is. A hex S-R (NAND) latch. Des somebody have an old TTL book, maybe TI, that has this device in it? 24-pin package I believe.

 

Hello,

Here I have scanned the page from my old pocket guide sept 1976.

Bertus

 

This may help.

 

Hello,

Here I have scanned the page from my old pocket guide sept 1976.

Bertus

Thank you, good sir, for being the archivist.

 

Thank you, good sir, for being the archivist.

Speaking of archives - the complete data may be in one of the many databooks on archive.org

Use databook as the search term.

 

Speaking of archives - the complete data may be in one of the many databooks on archive.org

Use databook as the search term.

Thanks.