Specification	DS1284QN+T&R

Current - Timekeeping (Max)	7 mA
Date Format	YY-MM-DD-dd
Features	Leap Year, Square Wave Output, Alarm, Watchdog Timer, SRAM
Interface	Parallel
Memory Size	50 B
Mounting Type	Surface Mount
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package / Case	28-LCC (J-Lead)
Package Length	11.51 mm
Package Name	28-PLCC
Package Width	11.51 mm
Time Format	HH:MM:SS:hh (12/24 hr)
Type	Clock/Calendar
Voltage - Supply (Maximum)	5.5 V
Voltage - Supply (Minimum)	4.5 V
Voltage - Supply, Battery (Maximum)	3.5 V
Voltage - Supply, Battery (Minimum)	2.4 V

DS1284 Series

Part	Time Format	Operating Temperature (Max)	Operating Temperature (Min)	Current - Timekeeping (Max)	Package Length	Package Name	Package Width	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Mounting Type	Voltage - Supply, Battery (Maximum)	Voltage - Supply, Battery (Minimum)	Memory Size	Interface	Package / Case	Type	Features	Date Format
Analog Devices Inc./Maxim Integrated DS1284Q/T&R	HH:MM:SS:hh (12/24 hr)	70 °C	0 °C	7 mA	11.51 mm	28-PLCC	11.51 mm	5.5 V	4.5 V	Surface Mount	3.5 V	2.4 V	50 B	Parallel	28-LCC (J-Lead)	Clock/Calendar	Alarm Leap Year Square Wave Output SRAM Watchdog Timer	YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated DS1284QN+	HH:MM:SS:hh (12/24 hr)	85 °C	-40 °C	7 mA	11.51 mm	28-PLCC	11.51 mm	5.5 V	4.5 V	Surface Mount	3.5 V	2.4 V	50 B	Parallel	28-LCC (J-Lead)	Clock/Calendar	Alarm Leap Year Square Wave Output SRAM Watchdog Timer	YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated DS1284+	HH:MM:SS:hh (12/24 hr)	70 °C	0 °C	7 mA	0.6 in	28-DIP 28-PDIP	15.24 mm	5.5 V	4.5 V	Through Hole	3.5 V	2.4 V	50 B	Parallel		Clock/Calendar	Alarm Leap Year Square Wave Output SRAM Watchdog Timer	YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated DS1284QN	HH:MM:SS:hh (12/24 hr)	85 °C	-40 °C	7 mA	11.51 mm	28-PLCC	11.51 mm	5.5 V	4.5 V	Surface Mount	3.5 V	2.4 V	50 B	Parallel	28-LCC (J-Lead)	Clock/Calendar	Alarm Leap Year Square Wave Output SRAM Watchdog Timer	YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated DS1284Q	HH:MM:SS:hh (12/24 hr)	70 °C	0 °C	7 mA	11.51 mm	28-PLCC	11.51 mm	5.5 V	4.5 V	Surface Mount	3.5 V	2.4 V	50 B	Parallel	28-LCC (J-Lead)	Clock/Calendar	Alarm Leap Year Square Wave Output SRAM Watchdog Timer	YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated DS1284	HH:MM:SS:hh (12/24 hr)	70 °C	0 °C	7 mA	0.6 in	28-DIP 28-PDIP	15.24 mm	5.5 V	4.5 V	Through Hole	3.5 V	2.4 V	50 B	Parallel		Clock/Calendar	Alarm Leap Year Square Wave Output SRAM Watchdog Timer	YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated DS1284Q+	HH:MM:SS:hh (12/24 hr)	70 °C	0 °C	7 mA	11.51 mm	28-PLCC	11.51 mm	5.5 V	4.5 V	Surface Mount	3.5 V	2.4 V	50 B	Parallel	28-LCC (J-Lead)	Clock/Calendar	Alarm Leap Year Square Wave Output SRAM Watchdog Timer	YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated DS1284Q+T&R	HH:MM:SS:hh (12/24 hr)	70 °C	0 °C	7 mA	11.51 mm	28-PLCC	11.51 mm	5.5 V	4.5 V	Surface Mount	3.5 V	2.4 V	50 B	Parallel	28-LCC (J-Lead)	Clock/Calendar	Alarm Leap Year Square Wave Output SRAM Watchdog Timer	YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated DS1284QN/T&R	HH:MM:SS:hh (12/24 hr)	85 °C	-40 °C	7 mA	11.51 mm	28-PLCC	11.51 mm	5.5 V	4.5 V	Surface Mount	3.5 V	2.4 V	50 B	Parallel	28-LCC (J-Lead)	Clock/Calendar	Alarm Leap Year Square Wave Output SRAM Watchdog Timer	YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated DS1284QN+T&R	HH:MM:SS:hh (12/24 hr)	85 °C	-40 °C	7 mA	11.51 mm	28-PLCC	11.51 mm	5.5 V	4.5 V	Surface Mount	3.5 V	2.4 V	50 B	Parallel	28-LCC (J-Lead)	Clock/Calendar	Alarm Leap Year Square Wave Output SRAM Watchdog Timer	YY-MM-DD-dd

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DS1284QN+T&R | Datasheet