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Memory / OTP ROMs / DS2502R+T&R
Datasheets
DS2502R+T&R by:
Analog Devices Inc
Analog Devices Inc
Dallas Semiconductor
Maxim Integrated Products
Not Found

1Kb Add-Only Memory, 3-SOT_23_3-N/A, 3 Pins, -40 to 85C

Part Details for DS2502R+T&R by Analog Devices Inc

Results Overview of DS2502R+T&R by Analog Devices Inc

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Applications Consumer Electronics Education and Research Security and Surveillance Financial Technology (Fintech) Computing and Data Storage Energy and Power Systems

DS2502R+T&R Information

DS2502R+T&R by Analog Devices Inc is an OTP ROM.
OTP ROMs are under the broader part category of Memory Components.

Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.

Price & Stock for DS2502R+T&R

Part # Distributor Description Stock Price Buy
DISTI # 700-DS2502RT&R
Mouser Electronics EPROM 1Kb Add-Only Memory RoHS: Compliant 9771
  • 1 $3.0300
  • 10 $2.8300
  • 25 $2.6900
  • 100 $2.6200
  • 250 $2.5400
  • 500 $2.4800
  • 1,000 $2.4200
  • 3,000 $2.3100
$2.3100 / $3.0300 Buy Now
DISTI # V72:2272_26356956
Arrow Electronics EPROM OTP 1K-bit 4Pages x 256 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 11 Weeks Date Code: 2324 Container: Cut Strips Americas - 1655
  • 1 $2.0290
  • 10 $2.0280
  • 100 $2.0270
  • 1,000 $2.0260
$2.0260 / $2.0290 Buy Now
Analog Devices Inc 1Kb Add-Only Memory Min Qty: 1 Package Multiple: 1 1244
  • 1 $3.0300
  • 10 $2.8270
  • 25 $2.7436
  • 100 $2.6179
  • 250 $2.5350
  • 500 $2.4728
  • 1,000 $2.4112
  • 3,000 $2.3155
$2.3155 / $3.0300 Buy Now
DISTI # 70330513
Verical EPROM OTP 1K-bit 4Pages x 256 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3 Package Multiple: 1 Date Code: 2324 Americas - 1655
  • 3 $2.0290
  • 10 $2.0280
  • 100 $2.0270
  • 1,000 $2.0260
$2.0260 / $2.0290 Buy Now

Part Details for DS2502R+T&R

DS2502R+T&R CAD Models

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DS2502R+T&R Part Data Attributes

Parametric Data
DS2502R+T&R Analog Devices Inc
Buy Now Datasheet
Compare Parts:
DS2502R+T&R Analog Devices Inc 1Kb Add-Only Memory, 3-SOT_23_3-N/A, 3 Pins, -40 to 85C
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Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Part Package Code 3-SOT_23_3-N/A
Package Description LEAD FREE, SOT-23, 3 PIN
Pin Count 3
Manufacturer Package Code 3-SOT_23_3-N/A
Reach Compliance Code compliant
Date Of Intro 1999-10-21
Samacsys Manufacturer Analog Devices
Access Time-Max 15000 ns
Additional Feature MICROLAN COMPATIBLE
I/O Type COMMON
JESD-30 Code R-PDSO-G3
JESD-609 Code e3
Length 2.92 mm
Memory Density 1024 bit
Memory IC Type OTP ROM
Memory Width 8
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 3
Number of Words 128 words
Number of Words Code 128
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Organization 128X8
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TO-236
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/Serial SERIAL
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.12 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2.8 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 1.3 mm

DS2502R+T&R Related Parts

DS2502R+T&R Frequently Asked Questions (FAQ)

  • A good PCB layout for the DS2502R+T&R involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and parasitic inductance. A 4-layer PCB with a dedicated analog ground layer is recommended.

  • The DS2502R+T&R requires a stable power supply with minimal noise and ripple. Use a high-quality voltage regulator and decouple the power pins with 0.1uF and 10uF capacitors to ensure proper operation.

  • The maximum cable length supported by the DS2502R+T&R depends on the specific application and the type of cable used. As a general rule, the cable length should be limited to 10 meters or less to ensure reliable operation. However, longer cable lengths may be possible with the use of repeaters or active cables.

  • To troubleshoot issues with the DS2502R+T&R, start by verifying the power supply and decoupling, then check the signal integrity and quality using an oscilloscope or logic analyzer. Ensure that the device is properly configured and that the clock and data signals are properly aligned.

  • Yes, the DS2502R+T&R is compatible with other 1-Wire devices and masters that conform to the 1-Wire protocol. However, compatibility issues may arise if the devices or masters use non-standard or proprietary protocols.