hi

http://nte01.nteinc.com/nte/NTExRefSemiProd.nsf/$$Search?OpenForm

nte online xref search reports NTE2377 as substitute part
mouser.com has them in stock $ 11.39
no min. order needed. ships same day as ordered.

http://www.mouser.com/search/refine.aspx?Ntt=nte2377

73 kyle