DS1543-70

Obsolete

Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 28EDIP

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Obsolete

Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 28EDIP

Technical Specifications

Parameters and characteristics for this part

Specification	DS1543-70

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

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

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

Distributor	Package	Quantity	$

General part information

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

Technical documentation and resources