Maxim DS1747-70+, Real Time Clock (RTC), 512 x 8bit RAM Parallel, 32-Pin EDIP 5.0 V

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Real Time Clock with NV Memory, Integrated

A range of real-time clock products from Maxim incorporating non-volatile RAM memory for data retention. The clock/calendar functions provide seconds, minutes, hours, day, date, month, and year information. The clocks generally operate in either the 12 or 24-hour format with an AM/PM indicator. Additional features may include watchdog timers, alarms and trickle-charging facilities for external back-up batteries; some devices are available which include an integrated crystal for the clock oscillator.


Please note that any defect or non – conformance of this product must be discovered and reported to RS within 20 days of purchase.

Attribute Value
Functions Calendar
Date Format YY:MM:DD
Time Format HH:MM:SS
User RAM 512 x 8bit
Bus Type Parallel
Mounting Type Through Hole
Package Type EDIP
Pin Count 32
Dimensions 44.2 x 18.8 x 10.92mm
Length 44.2mm
Width 18.8mm
Height 10.92mm
Maximum Operating Supply Voltage 0.8 V, 5.3 V
Minimum Operating Temperature 0 °C
Minimum Operating Supply Voltage -0.3 V, 2.2 V
Maximum Operating Temperature +70 °C
38 In Global stock for delivery within 4 - 8 working days
Price Each
PHP 2,072.81
(exc. VAT)
PHP 2,321.55
(inc. VAT)
Per Unit
1 - 9
10 - 49
50 - 99
100 - 249
250 +
Packaging Options: