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�a(ch��n)Ʒ�N�:��(sh��)�r(sh��)�r(sh��)�

RTC �����ӿ�:Parallel

���ڸ�ʽ:DW:DM:M:Y

�r(sh��)�g��ʽ:HH:MM:SS:hh

늳؂����_�P(gu��n):Backup Switching

RTC �惦(ch��)����:44 B

�Դ늉�-���:5.5 V

�Դ늉�-��С:4.5 V

������ض�:+ 85 C

��С�����ض�:- 40 C

���b / ���w:MDIP

�̘�(bi��o):Texas Instruments

����:Alarm, Calendar, Clock, Interrupt, Timer