From a photo of Rev. 0 board 1070 (A2S1-0800), near location B11. SN74LS08N, 7723 date code. Squared-off package. There is another near location H1. Total # on board: 2.
Motorola
Parts for my Rev 0 replica. SN74LS08N, 7738 date code. Rounded package. NOS.