MICROCHIP
Battery Backed I2C Real Time Clock/Calendar with EEPROM and Unique ID in SOIC-8 Package
芯片, 实时时钟/日历, I2C, 1K EE, 64B SRAM, 8MSOP
芯片, 实时时钟/日历, I2C, 1K EE, 64B SRAM, 8TSSOP
NXP
芯片, 实时时钟 , YY-MM-DD-dd, BCD码