We use Cookies to give you best experience on our website. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Please see our Privacy Policy for more information.

Register or Sign In
Microcontrollers and Processors / Timers or RTCs / DS1744W-120+
Datasheets
DS1744W-120+ by:
Analog Devices Inc
Analog Devices Inc
Dallas Semiconductor
Maxim Integrated Products
Rochester Electronics LLC
Not Found

Y2K-Compliant, Nonvolatile Timekeeping RAMs, N/A, 28 Pins, 0 to 70C

Part Details for DS1744W-120+ by Analog Devices Inc

Results Overview of DS1744W-120+ by Analog Devices Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

DS1744W-120+ Information

DS1744W-120+ by Analog Devices Inc is a Timer or RTC.
Timers or RTCs are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for DS1744W-120+

Part # Distributor Description Stock Price Buy
DISTI # 700-DS1744W-120
Mouser Electronics Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R RoHS: Compliant 41
  • 1 $34.1100
  • 12 $31.1600
$31.1600 / $34.1100 Buy Now
Analog Devices Inc Y2K-Compliant, Nonvolatile Tim Package Multiple: 1 2723
  • 1 $35.0200
  • 1,000 $24.9300
$24.9300 / $35.0200 Buy Now

Part Details for DS1744W-120+

DS1744W-120+ CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

DS1744W-120+ Part Data Attributes

Parametric Data
DS1744W-120+ Analog Devices Inc
Buy Now Datasheet
Compare Parts:
DS1744W-120+ Analog Devices Inc Y2K-Compliant, Nonvolatile Timekeeping RAMs, N/A, 28 Pins, 0 to 70C
Select a part to compare:
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Part Package Code N/A
Package Description ROHS COMPLIANT, EDIP-28
Pin Count 28
Manufacturer Package Code N/A
Reach Compliance Code compliant
Date Of Intro 2002-08-20
Samacsys Manufacturer Analog Devices
Clock Frequency-Max 0.032 MHz
External Data Bus Width 8
Information Access Method PARALLEL, DIRECT ADDRESS
Interrupt Capability N
JESD-30 Code R-PDIP-T28
JESD-609 Code e3
Length 38.227 mm
Number of Terminals 28
Number of Timers
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP32,.6
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
Seated Height-Max 10.668 mm
Supply Voltage-Max 3.6 V
Supply Voltage-Min 3 V
Supply Voltage-Nom 3.3 V
Surface Mount NO
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish Matte Tin (Sn)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time-Min SECONDS
Volatile NO
Width 15.24 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

Alternate Parts for DS1744W-120+

This table gives cross-reference parts and alternative options found for DS1744W-120+. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of DS1744W-120+, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
DS1744W-120+ Maxim Integrated Products $31.3304 Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, PDIP28, ROHS COMPLIANT, EDIP-28 DS1744W-120+ vs DS1744W-120+
Part Number Manufacturer Composite Price Description Compare
DS1744W-120IND Maxim Integrated Products Check for Price Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, EDIP MODULE-28 DS1744W-120+ vs DS1744W-120IND

DS1744W-120+ Related Parts

DS1744W-120+ Frequently Asked Questions (FAQ)

  • A good PCB layout for the DS1744W-120+ should include a solid ground plane, separate analog and digital power planes, and careful routing of sensitive analog signals to minimize noise and interference. A 4-layer PCB with a dedicated analog layer is recommended.

  • To ensure accurate temperature measurement, make sure to follow proper thermal design guidelines, such as placing the device in close proximity to the thermal source, using a thermally conductive material for heat sinking, and minimizing thermal gradients.

  • The maximum cable length for the 1-Wire interface depends on the specific application and environment. As a general guideline, cable lengths up to 100 meters are possible, but may require the use of repeaters or other signal conditioning techniques to maintain signal integrity.

  • Yes, the DS1744W-120+ can be used in a multi-drop configuration, where multiple devices are connected to a single 1-Wire bus. However, care must be taken to ensure that the total capacitance of the bus does not exceed the maximum recommended value, and that each device is properly addressed and configured.

  • The 1-Wire protocol includes built-in error detection and correction mechanisms, such as CRC checks and retry mechanisms. In addition, the DS1744W-120+ provides status flags and error codes that can be used to detect and handle errors and exceptions. It is recommended to implement robust error handling and recovery mechanisms in the system design.