HD74LS11 / HD74LS15 Triple 3-input Positive AND Ga.
HD74LS11P - Triple 3-input Positive AND Gates
HD74LS11 / HD74LS15 Triple 3-input Positive AND Gates / Triple 3-input Positive AND Gates (with Open Collector Outputs) REJ03D0397–0300 Rev.3.00 Jul.1.