DS1543W-120

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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	DS1543W-120	DS1543 Series

Current - Timekeeping (Max)	2 mA	2 - 3 mA
Features	Alarm, NVSRAM, Leap Year, Watchdog Timer	Alarm, NVSRAM, Leap Year, Watchdog Timer
Interface	Parallel	Parallel
Memory Size	64 Kbit	64 Kbit
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]	3.63 V	3.63 - 5.5 V
Voltage - Supply [Min]	2.97 V	2.97 - 4.5 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	Time Format	Features	Package / Case	Package / Case	Package / Case	Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Interface	Operating Temperature [Max]	Operating Temperature [Min]	Current - Timekeeping (Max)	Memory Size	Supplier Device Package
Analog Devices Inc./Maxim Integrated DS1543-70	Through Hole	HH:MM:SS (24 hr)	Alarm, Leap Year, NVSRAM, Watchdog Timer	0.6 in	28-DIP Module	15.24 mm	Clock/Calendar	4.5 V	5.5 V	Parallel	70 °C	0 °C	3 mA	64 Kbit	28-EDIP
Analog Devices Inc./Maxim Integrated DS1543W-120	Through Hole	HH:MM:SS (24 hr)	Alarm, Leap Year, NVSRAM, Watchdog Timer	0.6 in	28-DIP Module	15.24 mm	Clock/Calendar	2.97 V	3.63 V	Parallel	70 °C	0 °C	2 mA	64 Kbit	28-EDIP

General part information

Real Time Clock (RTC) IC Clock/Calendar 8KB Parallel 28-DIP Module (0.600", 15.24mm)

Technical documentation and resources