The DS1248Y-120 from Analog Devices Inc./Maxim Integrated is a real-time clock Integrated Circuit with a phantom time chip, 1024K NV SRAM and 128 KB parallel memory, in a 32-DIP module (0.600", 15.24 mm) package.
The DS1248Y-200 from Analog Devices Inc./Maxim Integrated is a 1024K NV SRAM real-time clock (RTC) Integrated Circuit with a phantom time chip, 128KB parallel memory and a 32-DIP module package measuring 0.600" (15.24 mm).
The DS1248Y-70+ from Analog Devices Inc./Maxim Integrated is a real-time clock (RTC) Integrated Circuit, phantom time chip with 128KB parallel capacity, in a 32-DIP module (0.600", 15.24 mm).
The DS1248Y-100IND from Analog Devices Inc./Maxim Integrated is a phantom time chip real-time clock Integrated Circuit with 128KB parallel memory, in a 32-DIP module measuring 0.600" (15.24 mm).