RTC4553中文資料ETC數(shù)據(jù)手冊PDF規(guī)格書

SERIAL-INTERFACE REAL TIME CLOCK MODULE

? Builtin crystal unit allows adjustment-free efficient operation.

? The small package makes high-density mounting possible. (SOP 14-pin)

? Automatic calendar function (year, month, day, day of the week, hour, minute, second).

? Automatic leap year correction. (up to 2099)

? Builtin 30 x 4-bit S-RAM.

? High-speed access.

? Reference pulse output. (1024 Hz, 1/10 Hz)

? Low current consumption. (1 μA typical)

? Similar mounting method to that used for universal type SMD IC.