root42 on Nostr: To my #retrocomputing bubble: Can anyone identify this "chip"? It's a weird hybrid in ...

To my #retrocomputing bubble: Can anyone identify this "chip"? It's a weird hybrid in DIP40 packaging.
Maybe nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqpfrfxd768sn93znqxkwyu8mvnqnugncvrjcz5q6gt765a9y6xtzscypt8z (nprofile…pt8z) or nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqt8xcsczswqwtvmf0cgn6pzypr6lgtxugq6z6702dxj9v62qj0k9qe98y7t (nprofile…8y7t) have encountered this before?