Maxim DS1248Y-70+, Real Time Clock (RTC), 128 x 8bit RAM Serial, 32-Pin EDIP

Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): MY
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 SRAM with Phantom Clock
Date Format YY:MM:DD
Time Format HH:MM:SS:hh
User RAM 128 x 8bit
Bus Type Serial
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 5 V
Maximum Operating Temperature +70 °C
Minimum Operating Supply Voltage 3.3 V
Minimum Operating Temperature 0 °C
30 In stock for delivery within 3 working days
Price Each (In a Tube of 10)
HK$ 275.54
(exc. GST)
Per unit
Per Tube*
10 +
*price indicative