Real Time Clock, Volatile, 0 Timer(s), CMOS, PDIP18, 0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-18
Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, PDSO24, 0.430 INCH, 1.27 MM PITCH, PLASTIC, SOP-24
Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP18, 0.300 INCH, PLASTIC, DIP-18