CD54HCT640F3A
CD54HCT688F
CD54HCT688F3A
CD54HCT74F
CD54HCT74F/3A
CD54HCT74F3A
CD54HCT74F3A(5962-86853
CD54HCT74F3A(CD54HCT74F
CD54HCT75F3A
CD54HCT85F3A