DS1511Y

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 28EDIP

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 28EDIP

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	DS1511Y	DS1511 Series

Current - Timekeeping (Max)	5 mA	4 - 5 mA
Features	Square Wave Output, Y2K, NVSRAM, Alarm, Leap Year, Watchdog Timer	Square Wave Output, Y2K, NVSRAM, Alarm, Leap Year, Watchdog Timer
Interface	Parallel	Parallel
Memory Size	256 B	256 B
Mounting Type	Through Hole	Through Hole
Operating Temperature [Max]	70 °C	70 °C
Operating Temperature [Min]	0 °C	0 °C
Package / Case	0.6 in	0.6 in
Package / Case	28-DIP Module	28-DIP Module
Package / Case	15.24 mm	15.24 mm
Supplier Device Package	28-EDIP	28-EDIP
Time Format	HH:MM:SS (24 hr)	HH:MM:SS (24 hr)
Type	Clock/Calendar	Clock/Calendar
Voltage - Supply [Max]	5.5 V	3.6 - 5.5 V
Voltage - Supply [Min]	4.5 V	3 - 4.5 V
Voltage - Supply, Battery [Max]	3.7 V	3.7 V
Voltage - Supply, Battery [Min]	2.5 V	2.5 V

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

IC RTC CLK/CALENDAR PAR 28EDIP

Part	Mounting Type	Features	Interface	Operating Temperature [Max]	Package / Case	Package / Case	Package / Case	Supplier Device Package	Time Format	Type	Voltage - Supply, Battery [Max]	Voltage - Supply, Battery [Min]	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Size	Current - Timekeeping (Max)
Analog Devices Inc./Maxim Integrated DS1511Y	Through Hole	Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K	Parallel	70 °C	0.6 in	28-DIP Module	15.24 mm	28-EDIP	HH:MM:SS (24 hr)	Clock/Calendar	3.7 V	2.5 V	4.5 V	5.5 V	256 B	5 mA
Analog Devices Inc./Maxim Integrated DS1511W+	Through Hole	Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K	Parallel	70 °C	0.6 in	28-DIP Module	15.24 mm	28-EDIP	HH:MM:SS (24 hr)	Clock/Calendar	3.7 V	2.5 V	3 V	3.6 V	256 B	4 mA
Analog Devices Inc./Maxim Integrated DS1511W	Through Hole	Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K	Parallel	70 °C	0.6 in	28-DIP Module	15.24 mm	28-EDIP	HH:MM:SS (24 hr)	Clock/Calendar	3.7 V	2.5 V	3 V	3.6 V	256 B	4 mA
Analog Devices Inc./Maxim Integrated DS1511Y+	Through Hole	Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K	Parallel	70 °C	0.6 in	28-DIP Module	15.24 mm	28-EDIP	HH:MM:SS (24 hr)	Clock/Calendar	3.7 V	2.5 V	4.5 V	5.5 V	256 B	5 mA

General part information

Real Time Clock (RTC) IC Clock/Calendar 256B Parallel 28-DIP Module (0.600", 15.24mm)

Technical documentation and resources