CD4070BM CD4070BC CD4077BM CD4077BC March 1992 C.
National Semiconductor
CD4070BC - Quad 2-Input EXCLUSIVE-OR/ NOR Gate
CD4070BM CD4070BC CD4077BM CD4077BC March 1992 CD4070BM CD4070BC Quad 2-Input EXCLUSIVE-OR Gate CD4077BM CD4077BC Quad 2-Input EXCLUSIVE-NOR Gate Ge.