U74LVC1G19G-AL6-R U74LVC1G19L-AL6-R U74LVC1G3157G U74LVC1G3157G-AL6-R U74LVC1G3157L-AL6-R U74LVC1G32G U74LVC1G32G-AE5-R U74LVC1G32G-AF5-R U74LVC1G32G-AL5-R U74LVC1G32L-AE5-R