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Drivers And Interfaces / Line Driver or Receivers / THVD1429DR
Datasheets
THVD1429DR by: Texas Instruments

3.3-V to 5-V RS-485 transceiver with surge protection 8-SOIC -40 to 125

Part Details for THVD1429DR by Texas Instruments

Results Overview of THVD1429DR by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Energy and Power Systems

THVD1429DR Information

THVD1429DR 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
THVD1429DR Texas Instruments 3.3-V to 5-V RS-485 transceiver with surge protection 8-SOIC -40 to 125

Price & Stock for THVD1429DR

Part # Distributor Description Stock Price Buy
DISTI # 296-THVD1429DRCT-ND
DigiKey IC TRANSCEIVER HALF 1/1 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 4435
In Stock
  • 1 $3.3700
  • 10 $2.5360
  • 25 $2.3264
  • 100 $2.0959
  • 250 $1.9860
  • 500 $1.9197
  • 1,000 $1.8651
  • 2,500 $1.8075
  • 5,000 $1.7729
$1.7729 / $3.3700 Buy Now
DISTI # 595-THVD1429DR
Mouser Electronics RS-422/RS-485 Interface IC 3.3-V to 5-V RS-485 transceiver with sur A 595-THVD1429DT RoHS: Compliant 2262
  • 1 $3.3700
  • 10 $2.5400
  • 25 $2.3300
  • 100 $2.1000
  • 250 $1.9900
  • 500 $1.9200
  • 1,000 $1.8700
  • 2,500 $1.7700
$1.7700 / $3.3700 Buy Now
Ameya Holding Limited   13810
RFQ
Vyrian Interface ICs 36572
RFQ
Win Source Electronics IC TRANSCEIVER HALF 1/1 8SOIC / 1/1 Transceiver Half RS485 8-SOIC 3080
  • 21 $2.4375
  • 50 $2.0000
  • 78 $1.9375
  • 107 $1.8750
  • 138 $1.8125
  • 185 $1.6250
$1.6250 / $2.4375 Buy Now

Part Details for THVD1429DR

THVD1429DR CAD Models

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THVD1429DR Part Data Attributes

Parametric Data
THVD1429DR Texas Instruments
Buy Now Datasheet
Compare Parts:
THVD1429DR Texas Instruments 3.3-V to 5-V RS-485 transceiver with surge protection 8-SOIC -40 to 125
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description SOIC-8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Date Of Intro 2018-11-11
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-PDSO-G8
JESD-609 Code e4
Length 4.905 mm
Moisture Sensitivity Level 2
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Receive Delay-Max 45 ns
Receiver Number of Bits 1
Seated Height-Max 1.75 mm
Supply Current-Max 3 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 3 V
Supply Voltage-Nom 3.3 V
Supply Voltage1-Max 5.5 V
Supply Voltage1-Min 3 V
Surface Mount YES
Temperature Grade AUTOMOTIVE
Terminal Finish Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transmit Delay-Max 25 ns
Width 3.895 mm

Alternate Parts for THVD1429DR

This table gives cross-reference parts and alternative options found for THVD1429DR. 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 THVD1429DR, 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
ISL8485ECB-T Intersil Corporation Check for Price LINE TRANSCEIVER, PDSO8, PLASTIC, MS-012AA, SOIC-8 THVD1429DR vs ISL8485ECB-T
LMS1485IM/NOPB Texas Instruments Check for Price LINE TRANSCEIVER, PDSO8, SOIC-8 THVD1429DR vs LMS1485IM/NOPB
MAX481ESA+ Analog Devices Inc $3.8631 Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers, 8-SOIC_N-150_MIL, 8 Pins, -40 to 85C THVD1429DR vs MAX481ESA+
MAX1483CSA-T Maxim Integrated Products Check for Price Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO8, 0.150 INCH, MS-012AA, SOP-8 THVD1429DR vs MAX1483CSA-T
LTC1485CS8#TR Analog Devices Inc Check for Price Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO8 THVD1429DR vs LTC1485CS8#TR
ISL8485EIBZ-T Renesas Electronics Corporation $1.0213 ESD Protected to ±15kV, 5V, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers, SOICN, /Reel THVD1429DR vs ISL8485EIBZ-T
MAX1487ECSA+ Analog Devices Inc Check for Price ±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers, 8-SOIC_N-150_MIL, 8 Pins, 0 to 70C THVD1429DR vs MAX1487ECSA+
LTC485IS8#TR Analog Devices Inc Check for Price Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO8 THVD1429DR vs LTC485IS8#TR
MAX485CSA+T Maxim Integrated Products $2.9616 Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO8, 0.150 INCH, SOIC-8 THVD1429DR vs MAX485CSA+T
MAX3082ECSA-T Maxim Integrated Products Check for Price Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO8, SO-8 THVD1429DR vs MAX3082ECSA-T
Part Number Manufacturer Composite Price Description Compare
LTC1485IS8#TR Analog Devices Inc Check for Price Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO8 THVD1429DR vs LTC1485IS8#TR
MAX481EESA+ Analog Devices Inc Check for Price ±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers, 8-SOIC_N-150_MIL, 8 Pins, -40 to 85C THVD1429DR vs MAX481EESA+
LMS1487CMX Texas Instruments Check for Price LINE TRANSCEIVER THVD1429DR vs LMS1487CMX
SN65176BD Texas Instruments $0.8327 Differential Bus Transceiver 8-SOIC -40 to 105 THVD1429DR vs SN65176BD
SN75176BDRG4 Texas Instruments $0.5693 Differential bus transceiver 8-SOIC 0 to 70 THVD1429DR vs SN75176BDRG4
SN75176AD Texas Instruments $1.6748 Differential Bus Transceiver 8-SOIC 0 to 70 THVD1429DR vs SN75176AD
SN75176BDRE4 Texas Instruments Check for Price Differential bus transceiver 8-SOIC 0 to 70 THVD1429DR vs SN75176BDRE4
ADM485ARZ-REEL Analog Devices Inc $1.5731 5 V, Low Power, 5 Mbps, Half Duplex EIA RS-485 Transceiver THVD1429DR vs ADM485ARZ-REEL
MAX485MJA Analog Devices Inc Check for Price Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers, 8-CERDIP-300_MIL, 8 Pins, -55 to 125C THVD1429DR vs MAX485MJA
LTC485MJ8 Linear Technology Check for Price LTC485 - Low Power RS485 Interface Transceiver; Package: CERDIP; Pins: 8; Temperature Range: -55°C to 125°C THVD1429DR vs LTC485MJ8

THVD1429DR Frequently Asked Questions (FAQ)

  • A good PCB layout for THVD1429DR involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. TI provides a recommended layout in the datasheet and application notes.

  • To ensure reliable operation in high-temperature environments, ensure proper heat sinking, use a thermal pad or heat sink, and follow the recommended operating conditions in the datasheet. Additionally, consider using a thermal interface material to improve heat transfer.

  • When selecting capacitors for THVD1429DR, consider the capacitance value, voltage rating, and equivalent series resistance (ESR). TI recommends using low-ESR capacitors with a voltage rating of at least 2x the input voltage. The datasheet provides guidance on capacitor selection.

  • To troubleshoot issues with THVD1429DR, start by verifying the input voltage, output voltage, and current. Check the PCB layout, decoupling capacitors, and component values. Use an oscilloscope to observe the output voltage and current waveforms. Consult the datasheet and application notes for troubleshooting guidelines.

  • THVD1429DR's quiescent current is typically around 1mA. This can impact system power consumption, especially in battery-powered devices. Consider the quiescent current when designing your system's power budget and selecting components.