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SN65HVD51D - Texas Instruments

Description: High Output Full-Duplex RS 485 Drivers and Receivers

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SN65HVD51D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A height 1.75
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SN65HVD51D - Texas Instruments  - 3D model - Small Outline Packages - D0008A height 1.75
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SN65HVD51D Details

  • Manufacturer Part Number:

    SN65HVD51D

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    SIGNALING RATE 5 MBPS

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.0001 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485-A; TIA-485-A

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.7 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.008 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    60 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    8 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    46 ns

  • Width:

    3.9 mm

SN65HVD51D Frequently Asked Questions (FAQs)

  • The maximum cable length supported by the SN65HVD51D depends on the baud rate and the type of cable used. As a general rule, the maximum cable length is around 100 meters at 9600 bps and 10 meters at 115200 bps. However, it's recommended to consult the RS-485 standard and perform signal integrity analysis to determine the maximum cable length for a specific application.
  • To prevent signal reflections, it's recommended to terminate the RS-485 bus with a 120-ohm resistor at each end of the bus. The termination resistor should be connected between the differential signal lines (A and B) and should be placed as close to the ends of the bus as possible.
  • Yes, the SN65HVD51D can be used in a multi-point configuration. However, it's recommended to use a repeater or a hub to connect multiple devices to the bus, and to ensure that the total bus length and the number of devices do not exceed the maximum recommended values.
  • To handle hot-swapping of devices on the RS-485 bus, it's recommended to use a bus buffer or a repeater that can handle the transient conditions caused by device insertion or removal. Additionally, the device should be designed to withstand the voltage and current transients that occur during hot-swapping.
  • The SN65HVD51D has an ESD protection level of ±15 kV for human-body model (HBM) and ±2 kV for charged-device model (CDM). This means that the device can withstand electrostatic discharges up to these levels without being damaged.

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SN65HVD51D 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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