MCP79400T-I/SN RX8900CE:UBB M41T00M6F RTC-8564NB:B:ROHS M41T93SMY6E MCP79400-I/SN MCP79402T-I/MNY DS1308U-18+T ISL1208IU8Z-TK RX-8035SA:B PURE SN R M41T93ZMY6E RV-8263-C7-32.768KHZ-20PPM-TA-QA MCP79412T-I/SN RX-8731LC:B0 PURE SN DS1302Z+T&R ISL12022IBZ-T RTC-4574SA:B ROHS MCP7940N-E/MS RX6110SA:BB PURE SN DS1338Z-33+T&R