The DS1388Z-3+T&R from Analog Devices Inc./Maxim Integrated is a real-time clock (RTC) Integrated Circuit with clock/calendar function, 512B of memory and an I2C 2-wire serial interface, in an 8-SOIC (0.154", 3.90 mm width) package.
The DS1388Z-33+T&R from Analog Devices Inc./Maxim Integrated is a real-time clock (RTC) Integrated Circuit with clock/calendar function, 512B memory and an I2C 2-wire serial interface, in an 8-SOIC (0.154" / 3.90 mm width) package.
The DS1388Z-5 from Analog Devices Inc./Maxim Integrated is a real-time clock Integrated Circuit with clock/calendar, 512B storage and an I2C interface, with battery charging and trickle charging, in an 8-SOIC (0.154", 3.90 mm width) package.
The DS1388Z-33+ from Analog Devices Inc./Maxim Integrated is a clock/calendar real-time clock Integrated Circuit with 512B and an I2C 2-wire serial interface, in an 8-SOIC (0.154", 3.90 mm width) package.
The DS1388Z-3 from Analog Devices Inc./Maxim Integrated is a real-time clock (RTC) Integrated Circuit with clock/calendar, 512 B and I2C interface, a battery charger with trickle charge, in an 8-SOIC (0.154", 3.90 mm width) package.