RV-8564-C3-32.768KHZ-10PPM-TA-QC RA8804CE XB3 MCP79400T-I/ST DS1643P-85+ DS1338U-3+T&R RX-4571SA:B PURE SN S-35199A01-HRT1 DS1743WP-120IND+ DS1374U-3+T&R RX-8571SA:B PURE SN S-35399A02-HRT1 DS1743P-85IND+ DS1391U-3+T&R RX-8025SA:AA:ROHS MCP79401T-I/SN DS1393U-18+T&R DS1390U-3+T&R RX-8803LC:UB0 PURE SN MCP79400T-I/MNY DS1371U+C01