RTC-64613

Real time clock module 8-bit REAL TIME CLOCK MODULE RTC-64611/64613 • Builtin crystal unit allows adjustment-free efficient operation. • 8-bit data bus and high speed access (85 nsec. max.). • Provided with the same interface as S-RAM and battery backup function. • Interruption of alarm of sec. to day and day of week and carry interruption. • Reference signa...