Comment by alunaryak

It's definitely getting long in the tooth, but I believe a few places still stock them. Mouser & Digikey both have a handful in stock.

Mouser: https://www.mouser.com/search/refine.aspx?Ntk=P_MarCom&Ntt=1...

Digikey: https://www.digikey.com/en/product-highlight/t/texas-instrum...