Datasheets
SN65HVD1781P by: Texas Instruments

70-V Fault-Protected RS-485 Transceivers 8-PDIP -40 to 105

Part Details for SN65HVD1781P by Texas Instruments

Results Overview of SN65HVD1781P by Texas Instruments

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Applications Internet of Things (IoT) Environmental Monitoring Space Technology Industrial Automation Financial Technology (Fintech) Smart Cities Transportation and Logistics Agriculture Technology Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Medical Imaging Automotive Education and Research Consumer Electronics Security and Surveillance Audio and Video Systems Computing and Data Storage Aerospace and Defense Healthcare Renewable Energy Electronic Manufacturing Communication and Networking Robotics and Drones

SN65HVD1781P Information

SN65HVD1781P by Texas Instruments is a Line Driver or Receiver.
Line Driver or Receivers are under the broader part category of Drivers And Interfaces.

A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
SN65HVD1781P Texas Instruments 70-V Fault-Protected RS-485 Transceivers 8-PDIP -40 to 105

Part Details for SN65HVD1781P

SN65HVD1781P CAD Models

SN65HVD1781P Part Data Attributes

SN65HVD1781P Texas Instruments
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SN65HVD1781P Texas Instruments 70-V Fault-Protected RS-485 Transceivers 8-PDIP -40 to 105
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description DIP, DIP8,.3
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Differential Output YES
Driver Number of Bits 1
Input Characteristics DIFFERENTIAL SCHMITT TRIGGER
Interface IC Type LINE TRANSCEIVER
Interface Standard EIA-485-A; TIA-485-A
JESD-30 Code R-PDIP-T8
JESD-609 Code e4
Length 9.81 mm
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 105 °C
Operating Temperature-Min -40 °C
Out Swing-Min 0.8 V
Output Characteristics DIFFERENTIAL
Output Low Current-Max 0.008 A
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Receive Delay-Max 200 ns
Receiver Number of Bits 1
Seated Height-Max 5.08 mm
Supply Current-Max 6 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 3.15 V
Supply Voltage-Nom 5 V
Supply Voltage1-Max 5.5 V
Supply Voltage1-Min 3.15 V
Supply Voltage1-Nom 5 V
Surface Mount NO
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transmit Delay-Max 200 ns
Width 7.62 mm

Alternate Parts for SN65HVD1781P

This table gives cross-reference parts and alternative options found for SN65HVD1781P. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN65HVD1781P, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
SN65HVD1786P Texas Instruments $2.3171 70-V Fault-Protected RS-485 with -20 to +25 common mode 8-PDIP -40 to 105 SN65HVD1781P vs SN65HVD1786P
SN65HVD1781DR Texas Instruments $2.7189 70-V Fault-Protected RS-485 Transceivers 8-SOIC -40 to 125 SN65HVD1781P vs SN65HVD1781DR
ADM4856ARZ Analog Devices Inc $2.1624 5 V, ⅛ Load, Slew-Rate Limited, RS-485/RS-422 Transceiver (Full Duplex, 2.5 Mbps) SN65HVD1781P vs ADM4856ARZ
ADM4852ARZ Analog Devices Inc $2.4854 5 V, ⅛ Load, Slew-Rate Limited, RS-485/RS-422 Transceiver (Half Duplex, 2.5 Mbps) SN65HVD1781P vs ADM4852ARZ
SN65HVD1786D Texas Instruments $2.1412 70-V Fault-Protected RS-485 with -20 to +25 common mode 8-SOIC -40 to 105 SN65HVD1781P vs SN65HVD1786D
SN65HVD1792TDEP Texas Instruments Check for Price Fault-Protected RS-485 Transceiver With Extended Common-Mode Range 14-SOIC -40 to 105 SN65HVD1781P vs SN65HVD1792TDEP
ADM4856AR-REEL7 Analog Devices Inc Check for Price 5 V, ⅛ Load, Slew-Rate Limited, RS-485/RS-422 Transceiver (Full Duplex, 2.5 Mbps) SN65HVD1781P vs ADM4856AR-REEL7
ADM4852ARZ-REEL7 Analog Devices Inc $2.3294 5 V, ⅛ Load, Slew-Rate Limited, RS-485/RS-422 Transceiver (Half Duplex, 2.5 Mbps) SN65HVD1781P vs ADM4852ARZ-REEL7
ADM4852AR Analog Devices Inc Check for Price 5 V, ⅛ Load, Slew-Rate Limited, RS-485/RS-422 Transceiver (Half Duplex, 2.5 Mbps) SN65HVD1781P vs ADM4852AR
ADM4852AR-REEL7 Analog Devices Inc Check for Price 5 V, ⅛ Load, Slew-Rate Limited, RS-485/RS-422 Transceiver (Half Duplex, 2.5 Mbps) SN65HVD1781P vs ADM4852AR-REEL7

SN65HVD1781P Related Parts

SN65HVD1781P Frequently Asked Questions (FAQ)

  • The maximum cable length supported by the SN65HVD1781P is dependent on the specific application and the type of cable used. However, as a general guideline, the device can support cable lengths of up to 100 meters at a data rate of 100 Mbps.

  • To ensure signal integrity and minimize EMI, it is recommended to use a shielded cable, keep the transmitter and receiver pairs close together, and use a common-mode choke or ferrite bead to filter out high-frequency noise.

  • The power consumption of the SN65HVD1781P is typically around 150 mA at 3.3 V. To reduce power consumption, consider using a lower supply voltage, reducing the clock frequency, or using the device's low-power mode.

  • To troubleshoot issues with the SN65HVD1781P, start by checking the device's power supply, clock signal, and data transmission lines. Use an oscilloscope to verify signal integrity and check for noise or distortion. Also, ensure that the device is properly configured and that the firmware is up-to-date.

  • Yes, the SN65HVD1781P can be used in a redundant or fault-tolerant system design. The device's built-in error detection and correction mechanisms, such as CRC and checksum, can help ensure reliable data transmission. Additionally, the device's hot-swap capability allows for seamless replacement of faulty devices.

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