DS1744-70+, NVRAM

Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
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.

Specifications
Attribute Value
Mounting Type Through Hole
Package Type EDIP
Pin Count 28
Dimensions 39.37 x 18.8 x 10.67mm
Length 39.37mm
Width 18.8mm
Height 10.67mm
Maximum Operating Supply Voltage 0.8 V, 5.3 V
Maximum Operating Temperature +70 °C
Minimum Operating Temperature 0 °C
Minimum Operating Supply Voltage -0.3 V, 2.2 V
12 In stock for delivery within 3 working days
Price Each (In a Tube of 12)
HK$ 268.145
(exc. GST)
units
Per unit
Per Tube*
12 - 24
HK$268.145
HK$3,217.74
36 - 48
HK$255.954
HK$3,071.448
60 - 96
HK$247.586
HK$2,971.032
108 - 240
HK$228.868
HK$2,746.416
252 +
HK$218.407
HK$2,620.884
*price indicative