DS1643 Series

Manufacturer: Analog Devices Inc./Maxim Integrated

Catalog

IC RTC CLK/CALENDAR PAR 28EDIP

Part	Time Format	Features	Current - Timekeeping (Max)	Memory Size	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case	Package / Case	Package / Case	Mounting Type	Operating Temperature [Max]	Interface	Supplier Device Package	Type	Voltage - Supply, Battery
Analog Devices Inc./Maxim Integrated DS1643-100+	HH:MM:SS (24 hr)	Leap Year NVSRAM	3 mA	64 Kbit	4.5 V	5.5 V	0.6 in	28-DIP Module	15.24 mm	Through Hole	70 °C	Parallel	28-EDIP	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1643-70+	HH:MM:SS (24 hr)	Leap Year NVSRAM	3 mA	64 Kbit	4.5 V	5.5 V	0.6 in	28-DIP Module	15.24 mm	Through Hole	70 °C	Parallel	28-EDIP	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1643-100	HH:MM:SS (24 hr)	Leap Year NVSRAM	3 mA	64 Kbit	4.5 V	5.5 V	0.6 in	28-DIP Module	15.24 mm	Through Hole	70 °C	Parallel	28-EDIP	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1643P-70	HH:MM:SS (24 hr)	Leap Year NVSRAM	3 mA	64 Kbit	4.5 V	5.5 V		34-PowerCap™ Module		Surface Mount	70 °C	Parallel	34-PowerCap Module	Clock/Calendar	3 V
Analog Devices Inc./Maxim Integrated DS1643P-85+	HH:MM:SS (24 hr)	Leap Year NVSRAM	3 mA	64 Kbit	4.5 V	5.5 V		34-PowerCap™ Module		Surface Mount	70 °C	Parallel	34-PowerCap Module	Clock/Calendar	3 V
Analog Devices Inc./Maxim Integrated DS1643AL-120	HH:MM:SS (24 hr)	Leap Year NVSRAM	4 mA	64 Kbit	4.5 V	5.5 V				Surface Mount	70 °C	Parallel	34-LPM	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1643P-70+	HH:MM:SS (24 hr)	Leap Year NVSRAM	3 mA	64 Kbit	4.5 V	5.5 V		34-PowerCap™ Module		Surface Mount	70 °C	Parallel	34-PowerCap Module	Clock/Calendar	3 V
Analog Devices Inc./Maxim Integrated DS1643P-100+	HH:MM:SS (24 hr)	Leap Year NVSRAM	3 mA	64 Kbit	4.5 V	5.5 V		34-PowerCap™ Module		Surface Mount	70 °C	Parallel	34-PowerCap Module	Clock/Calendar	3 V
Analog Devices Inc./Maxim Integrated DS1643-70	HH:MM:SS (24 hr)	Leap Year NVSRAM	3 mA	64 Kbit	4.5 V	5.5 V	0.6 in	28-DIP Module	15.24 mm	Through Hole	70 °C	Parallel	28-EDIP	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1643-85+	HH:MM:SS (24 hr)	Leap Year NVSRAM	3 mA	64 Kbit	4.5 V	5.5 V	0.6 in	28-DIP Module	15.24 mm	Through Hole	70 °C	Parallel	28-EDIP	Clock/Calendar