
ABRACON
芯片, 实时时钟, RC/晶振模式, 256B RAM, VBAT, 16QFN

ABRACON
芯片, 实时时钟, RC/晶振模式, 256B RAM, 16QFN

EPSON
芯片, 实时时钟 高稳定性 串行口

MAXIM INTEGRATED PRODUCTS
Binary Counter IC, Date Time Format (Binary), I2C, 1.7 V to 5.5 V, μSOP-8

ABRACON
芯片, 实时时钟, RC/晶振模式, 256B RAM, 16QFN

ABRACON
芯片, 实时时钟, RC/晶振模式, 256B RAM, VBAT, 16QFN