Datasheets
DS1511W+ by:
Analog Devices Inc
Analog Devices Inc
Dallas Semiconductor
Maxim Integrated Products
Not Found

Y2K-Compliant Watchdog Real-Time Clocks, N/A, 28 Pins, 0 to 70C

Part Details for DS1511W+ by Analog Devices Inc

Results Overview of DS1511W+ 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.

DS1511W+ Information

DS1511W+ 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 DS1511W+

Part # Distributor Description Stock Price Buy
DISTI # 2515441
element14 Asia-Pacific , RoHS: Compliant Min Qty: 1 Container: Each 36
  • 1 $26.4100
  • 12 $23.5100
  • 36 $22.0600
  • 108 $20.6000
  • 252 $19.1500
$19.1500 / $26.4100 Buy Now
DISTI # 700-DS1511W
Mouser Electronics Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks RoHS: Compliant 26
  • 1 $29.2400
  • 12 $20.8200
  • 24 $18.7000
$18.7000 / $29.2400 Buy Now
Analog Devices Inc Y2K-Compliant Watchdog Real-Ti Package Multiple: 1 0
  • 1 $27.1800
  • 1,000 $14.9600
$14.9600 / $27.1800 Buy Now

Part Details for DS1511W+

DS1511W+ CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

DS1511W+ Part Data Attributes

DS1511W+ Analog Devices Inc
Buy Now Datasheet
Compare Parts:
DS1511W+ Analog Devices Inc Y2K-Compliant Watchdog Real-Time Clocks, 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 0.720 INCH, ROHS COMPLIANT, EDIP-28
Pin Count 28
Manufacturer Package Code N/A
Reach Compliance Code compliant
Date Of Intro 2003-03-10
Samacsys Manufacturer Analog Devices
Clock Frequency-Max 0.032768 MHz
External Data Bus Width 8
Information Access Method PARALLEL, DIRECT ADDRESS
Interrupt Capability Y
JESD-30 Code R-PDIP-T28
JESD-609 Code e3
Length 38.862 mm
Number of Terminals 28
On Chip Data RAM Width 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
RAM (words) 256
Seated Height-Max 9.398 mm
Supply Current-Max 10 mA
Supply Voltage-Max 3.6 V
Supply Voltage-Min 3 V
Supply Voltage-Nom 3.3 V
Surface Mount YES
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

DS1511W+ Related Parts

DS1511W+ Frequently Asked Questions (FAQ)

  • A good PCB layout for the DS1511W+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the battery. Additionally, ensure that the VBAT and VCC pins are decoupled with 10uF capacitors.

  • To ensure accurate temperature measurements, calibrate the device using the CAL pin, and use a thermocouple or thermistor with a high accuracy rating. Also, ensure that the device is not exposed to high temperatures during storage or operation.

  • The maximum clock frequency for the DS1511W+ is 1 MHz. Exceeding this frequency may result in inaccurate data or device malfunction.

  • Yes, the DS1511W+ can be used with a rechargeable battery. However, ensure that the battery's charging circuitry does not interfere with the device's operation, and that the battery's voltage remains within the recommended operating range.

  • The DS1511W+ has a built-in watchdog timer that can be enabled by setting the WDOE bit in the control register. The watchdog timer can be set to timeout after 1.5 seconds, 3.5 seconds, or 6.5 seconds, depending on the application's requirements.