Datasheets
SN65HVD78DR by: Texas Instruments

3.3 V Half-Duplex RS-485, with IEC ESD, 50 Mbps 8-SOIC -40 to 125

Part Details for SN65HVD78DR by Texas Instruments

Results Overview of SN65HVD78DR by Texas Instruments

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Applications Industrial Automation Smart Cities

SN65HVD78DR Information

SN65HVD78DR 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.

Price & Stock for SN65HVD78DR

Part # Distributor Description Stock Price Buy
DISTI # 29AH7384
Newark Rs485 Transceiver, 50Mbps, Soic-8, Device Type:Rs485 Transceiver, Ic Interface Type:Rs485, No. Of Drivers:1Drivers, No. Of Receivers:1Receivers, Supply Voltage Min:3V, Supply Voltage Max:3.6V, Driver Case Style:Soic, No. Of Rohs Compliant: Yes |Texas Instruments SN65HVD78DR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 268
  • 1 $4.3400
  • 10 $4.1400
  • 25 $3.9400
  • 50 $3.7600
  • 100 $3.6000
  • 250 $3.4800
  • 500 $3.4000
  • 1,000 $3.3500
$3.3500 / $4.3400 Buy Now
ComSIT USA AVAILABLE EU 1091
RFQ
DISTI # SMC-SN65HVD78DR
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 1454
RFQ
Chip Stock   2369
RFQ
Vyrian Interface ICs 19546
RFQ
Win Source Electronics Single Transmitter/Receiver RS-422/RS-485 8-Pin SOIC T/R / IC TXRX RS485 3.3V ESD 8SOIC 22010
  • 55 $0.9687
  • 115 $0.9063
  • 175 $0.8750
  • 250 $0.8125
  • 320 $0.7813
  • 400 $0.7500
$0.7500 / $0.9687 Buy Now

Part Details for SN65HVD78DR

SN65HVD78DR CAD Models

SN65HVD78DR Part Data Attributes

SN65HVD78DR Texas Instruments
Buy Now Datasheet
Compare Parts:
SN65HVD78DR Texas Instruments 3.3 V Half-Duplex RS-485, with IEC ESD, 50 Mbps 8-SOIC -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
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-422; EIA-485
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 125 °C
Operating Temperature-Min -40 °C
Out Swing-Min 1.5 V
Output Characteristics DIFFERENTIAL
Output Low Current-Max 0.008 A
Output Polarity COMPLEMENTARY
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 35 ns
Receiver Number of Bits 1
Seated Height-Max 1.75 mm
Supply Current-Max 0.95 mA
Supply Voltage-Max 3.6 V
Supply Voltage-Min 3 V
Supply Voltage-Nom 3.3 V
Supply Voltage1-Max 3.6 V
Supply Voltage1-Min 3 V
Supply Voltage1-Nom 3.3 V
Surface Mount YES
Temperature Grade AUTOMOTIVE
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 15 ns
Width 3.9 mm

Alternate Parts for SN65HVD78DR

This table gives cross-reference parts and alternative options found for SN65HVD78DR. 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 SN65HVD78DR, 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
SN65HVD78D Texas Instruments $1.7974 3.3 V Half-Duplex RS-485, with IEC ESD, 50 Mbps 8-SOIC -40 to 125 SN65HVD78DR vs SN65HVD78D
SN65HVD78DRBT Texas Instruments $1.6514 3.3 V Half-Duplex RS-485, with IEC ESD, 50 Mbps 8-SON -40 to 125 SN65HVD78DR vs SN65HVD78DRBT
SN65HVD78DGKR Texas Instruments $1.8729 3.3 V Half-Duplex RS-485, with IEC ESD, 50 Mbps 8-VSSOP -40 to 125 SN65HVD78DR vs SN65HVD78DGKR
ADM3065EARMZ-R7 Analog Devices Inc Check for Price 3.0 V to 5.5 V, ±12 kV IEC ESD Protected, Half Duplex 50 Mbps RS-485 Transceiver SN65HVD78DR vs ADM3065EARMZ-R7
ADM3065EARZ-R7 Analog Devices Inc $2.4628 3.0 V to 5.5 V, ±12 kV IEC ESD Protected, Half Duplex 50 Mbps RS-485 Transceiver SN65HVD78DR vs ADM3065EARZ-R7
ADM3065EBRMZ Analog Devices Inc $2.4779 3.0 V to 5.5 V, ±12 kV IEC ESD Protected, Half Duplex 50 Mbps RS-485 Transceiver SN65HVD78DR vs ADM3065EBRMZ
SN65HVD78DGK Texas Instruments $2.3849 3.3 V Half-Duplex RS-485, with IEC ESD, 50 Mbps 8-VSSOP -40 to 125 SN65HVD78DR vs SN65HVD78DGK
SN65HVD78DRBR Texas Instruments $1.5074 3.3 V Half-Duplex RS-485, with IEC ESD, 50 Mbps 8-SON -40 to 125 SN65HVD78DR vs SN65HVD78DRBR

SN65HVD78DR Related Parts

SN65HVD78DR Frequently Asked Questions (FAQ)

  • The maximum cable length supported by the SN65HVD78DR is dependent on the baud rate and the type of cable used. As a general guideline, the maximum cable length is around 100 meters at 9600 bps and 10 meters at 1 Mbps.

  • The SN65HVD78DR can be configured for half-duplex or full-duplex operation by connecting the RTS (Request to Send) pin to the CTS (Clear to Send) pin for half-duplex operation, or by connecting the RTS pin to a microcontroller or other control logic for full-duplex operation.

  • The SN65HVD78DR supports data rates up to 1 Mbps.

  • Yes, the SN65HVD78DR is compatible with other RS-485 transceivers that comply with the EIA/TIA-485 standard.

  • The SN65HVD78DR has built-in ESD protection, but additional protection measures such as TVS diodes or surge protectors can be used to further protect the device from transient events.

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