实时时钟 2Kb EE 64B SRAM WD TED 32KHz Boot EUI48
Real Time Clock RTC IC Clock/Calendar 64B SPI 14-TSSOP 0.173", 4.40mm Width
得捷:
IC RTC CLK/CALENDAR SPI 14TSSOP
贸泽:
实时时钟 2Kb EE 64B SRAM WD TED 32KHz Boot EUI48
艾睿:
Real Time Clock Serial 64Byte 14-Pin TSSOP T/R