DS1744W-120IND

28 Terminations3.3V 28 Pin DS1744 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM, Y2K 0.032MHz


  • Manufacturer: Maxim Integrated
  • NO: 503-DS1744W-120IND
  • Package: 28-DIP Module (0.600, 15.24mm)
  • Datasheet: pdf
  • Stock: 2138
  • Description: 28 Terminations3.3V 28 Pin DS1744 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM, Y2K 0.032MHz (Kg)

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SPECIFICATIONS

Parameters
Contact Plating Tin
Mount Through Hole
Mounting Type Through Hole
Package / Case 28-DIP Module (0.600, 15.24mm)
Number of Pins 28
Operating Temperature -40°C~85°C
Packaging Tube
Published 2006
JESD-609 Code e0
Feature Leap Year, NVSRAM, Y2K
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Type Clock/Calendar
HTS Code 8473.30.11.80
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 2.97V~3.63V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 240
Supply Voltage 3.3V
Terminal Pitch 2.54mm
Base Part Number DS1744
Pin Count 28
Operating Supply Voltage 3.3V
Interface Parallel
Memory Size 32KB
Clock Frequency 0.032MHz
Logic Function Clock
Time Format HH:MM:SS (24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 2mA @ 3.3V
Time-Min SECONDS
Interrupt Capability N
Volatile NO
Height 810μm
Length 25.27mm
Width 23.62mm
Radiation Hardening No
REACH SVHC Unknown
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

DS1744W-120IND Overview


There is a version of real time clocks in the package 28-DIP Module (0.600, 15.24mm).As you can see, time clock is packaged as if time clock were in the form of Tube.Unless otherwise stated, this electrical RTC's supply voltage is 2.97V~3.63V.In this case, we are dealing with an electrical real time clock that has a type of Clock/Calendar.Through Hole indicates how this real time clock (RTC) is mounted.-40°C~85°C should be the operating temperature.When operating as part of a process, electronic time clocks are possible to ensure that Leap Year, NVSRAM, Y2K are maintained at all times.It is possible to terminate transmission lines with 28 terminations, which means that the RTC module terminating the line matches its characteristic impedance.Obviously, a voltage of 3.3V is being supplied to this electronic component.The RTCs are equipped with 28 pins.There are a family named DS1744 that consarets of the RTCs .The content of Timer or RTC includes this component.For storing the programs and data, the RTC times have an embedded memory of 32KB for storing data and programs.Real time clocks' output frequency should not exceed 0.032MHz.In this case, the RTC module is mounted in the way of Through Hole.With 28 pins, it is equipped.RTC time is essential that the supply voltage remain at 3.3V for maximum efficiency.

DS1744W-120IND Features


28-DIP Module (0.600, 15.24mm) package
28 terminations
28 pin count
Be maintained at 3.3V for high efficiency.

DS1744W-120IND Applications


There are a lot of Maxim Integrated DS1744W-120IND Real Time Clocks applications.

  • IoT
  • Network Appliance
  • Embedded Time Stamping
  • Wearables, Portables
  • Utility Meter
  • Set-Top Box
  • High duration timers
  • Embedded Systems
  • GPS/Telematics Devices
  • Digital Recording

In Stock

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