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DS2431X-S+ - Analog Devices

Description: EEPROM Memory IC 1Kbit 1-Wire® 2 µs 6-UCSPR (1.68x1.68)

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DS2431X-S+ - Analog Devices - PCB symbol
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DS2431X-S+ - Analog Devices PCB footprint - Other - Other - BR622+1_2024
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3D Models
DS2431X-S+ - Analog Devices - 3D model - Other - BR622+1_2024
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DS2431X-S+ Details

  • Manufacturer Part Number:

    DS2431X-S+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    6-WLCSP-N/A

  • Package Description:

    3 X 3 MM, ROHS COMPLIANT, UCSPR-6

  • Pin Count:

    6

  • Manufacturer Package Code:

    6-WLCSP-N/A

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Date Of Intro:

    2004-05-07

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    MEMORY ORGANIZED AS FOUR PAGES OF 256 BITS

  • Command User Interface:

    NO

  • Data Polling:

    NO

  • Data Retention Time-Min:

    40

  • Endurance:

    50000 Write/Erase Cycles

  • JESD-30 Code:

    S-PBGA-B6

  • Length:

    1.68 mm

  • Memory Density:

    1024 bit

  • Memory IC Type:

    EEPROM

  • Memory Width:

    1

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Number of Words:

    1024 words

  • Number of Words Code:

    1000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    1KX1

  • Output Characteristics:

    OPEN-DRAIN

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA6,2X3,40/20

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Parallel/Serial:

    SERIAL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Reverse Pinout:

    NO

  • Seated Height-Max:

    0.98 mm

  • Serial Bus Type:

    1-WIRE

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    2.8 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    1.68 mm

  • Write Protection:

    HARDWARE

DS2431X-S+ Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the DS2431X-S+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the power supply. It's also recommended to use a 0.1uF decoupling capacitor between VCC and GND, and to keep the device away from high-frequency noise sources.
  • To ensure accurate temperature measurements, it's essential to follow proper PCB layout and thermal management practices. This includes keeping the device away from heat sources, using a thermally conductive material for the PCB, and ensuring good airflow around the device. Additionally, calibrating the device and using a high-accuracy voltage reference can also improve temperature measurement accuracy.
  • The maximum cable length for the 1-Wire interface of the DS2431X-S+ depends on the specific application and the quality of the cable. However, as a general guideline, the maximum cable length is typically around 100 meters. It's essential to use a high-quality cable with a low capacitance and a shielded twisted pair to minimize signal degradation.
  • A reliable reset circuit for the DS2431X-S+ can be implemented using a voltage supervisor IC, such as the ADM691, which can detect power-on reset and brown-out conditions. The voltage supervisor IC can be connected to the RST pin of the DS2431X-S+, ensuring that the device is properly reset during power-up and power-down sequences.
  • The DS2431X-S+ has built-in ESD protection, but it's still essential to follow proper ESD handling and storage procedures to prevent damage to the device. This includes using ESD-safe materials, grounding oneself before handling the device, and storing the device in an ESD-safe environment.

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DS2431X-S+ Overview

Use the download button to access the DS2431X-S+ schematic symbol, PCB footprint, and 3D model.
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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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