LR1801G-1.8V LR1801G-12-AA3-A-R LR1801G-12-AA3-D-R LR1801G-12-SH2 LR1801G-12-SH2-R LR1801G-15-AA3-D-R LR1801G-15-SH2-R LR1801G-18-SH2-R LR1801G-3.3 LR1801G-33-SH2-R