DS1340Z-3+T&R DS1388Z-3+T&R MCP79402T-I/ST M41T83SMY6E PCF85063ATT/AJ RX-8025SA:AC0 RV-3029-C2-32.768KHZ-OPTION-A-TB-QC MCP79402T-I/MS M41T83ZMY6E MCP7940N-I/P DS1340U-3+T&R DS1307Z+T&R RV-3049-C2-32.768KHZ-OPTION-A-TB-QC MCP79401T-I/MNY M41T93RMY6E MCP79400T-I/SN RX8900CE:UBB M41T00M6F RTC-8564NB:B:ROHS M41T93SMY6E