PCF8523TS/1,118 MCP79521T-I/MS DS1388Z-33+T&R RA-8565SA:B3 PURE SN ISL12026AIBZ-T RX8900SA:UC3 PURE SN ISL12021CVZ BQ32002D MCP79522T-I/MN DS1337U+ DS1374C-33#T&R ISL12026AIVZ RX8900SA:UB3 PURE SN ISL12028IV27AZ PCF8523TK/1,118 MCP79522T-I/MS DS1337C#T&R RTC-8564JE:ROHS RV-3049-C2-32.768KHZ-OPTION-B-TA-QC RX-8571SA:B3 PURE SN