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DS1487M/NOPB - Texas Instruments

Description: Texas Instruments DS1487M/NOPB, Line Transceiver, RS-485, 4.75 → 5.25 V, 8-Pin SOIC

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DS1487M/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - 8-Pin SOIC NS Package
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DS1487M/NOPB - Texas Instruments  - 3D model - Small Outline Packages - 8-Pin SOIC NS Package
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DS1487M/NOPB Details

  • Manufacturer Part Number:

    DS1487M/NOPB

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    PLASTIC, SOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000002 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    1.5 V

  • Output Low Current-Max:

    0.004 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    400 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    0.5 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    80 ns

  • Width:

    3.9 mm

DS1487M/NOPB Frequently Asked Questions (FAQs)

  • The DS1487M/NOPB can operate over a temperature range of -40°C to 85°C.
  • To ensure reliable operation in noisy environments, use proper PCB layout techniques, decouple the power supply with capacitors, and consider using shielding or filtering to reduce electromagnetic interference (EMI).
  • The recommended power-up sequence is to apply VCC first, followed by VREF, and then the input signals. This ensures proper initialization of the device.
  • The output current of the DS1487M/NOPB is limited to 10mA. Ensure that the output is not overloaded, and consider using a buffer or amplifier if higher currents are required.
  • The NOCONNECT pins are not connected internally and should be left unconnected or tied to a fixed voltage (e.g., GND or VCC) to prevent noise and ensure proper operation.

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DS1487M/NOPB Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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