ACE5372_14 Datasheet, PDF (28/31 Pages) ACE Technology Co., LTD. – Low Power Real-Time Clock (RTC)

ACE5372
Low Power Real-Time Clock (RTC)
A. when the spare battery supplies power, INTRA (B) is not used.
B. when the spare battery supplies power, INTRA (B) is used.
Example of Interface Circuit to the CPU
ACE5372
VER 1.4 28