SN65LBC180IDRG4Q1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

SN65LBC180IDRG4Q1 is an automotive-qualified single RS-485/RS-422 transceiver by Texas Instruments, compliant with EIA-485 and ISO 8482E standards, in a 14-pin SOIC package rated for -40°C to +125°C operation. Key specs: 1 driver and 1 receiver, differential Schmitt trigger inputs, AEC-Q100 qualified. Available in stock worldwide.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
SN65LBC180IDRG4Q1Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
14
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Single RS-485/RS-422 differential transceiver compliant with EIA-485 and ISO 8482E standards
  • AEC-Q100 automotive-grade qualification for use in vehicle electrical systems
  • Differential Schmitt trigger inputs for superior noise immunity on RS-485 bus lines
  • Industrial and automotive temperature range from -40°C to +125°C for harsh environments
  • 14-pin SOIC package with RoHS-compliant lead-free finish for modern PCB assembly

Applications

The SN65LBC180IDRG4Q1 is designed for automotive body electronics, in-vehicle networks, and industrial field bus applications requiring reliable RS-485 differential communication over long cable runs. Its automotive qualification and extended temperature range make it suitable for engine control modules, battery management systems, and industrial automation networks operating in harsh thermal environments.

Specifications

Pbfree CodeYes
YTEOL0
Differential OutputYES
Driver Number of Bits1
High Level Input Current-Max0.0001A
Input CharacteristicsDIFFERENTIAL SCHMITT TRIGGER
Interface IC TypeLINE TRANSCEIVER
Interface StandardEIA-485; ISO 8482E
JESD-30 CodeR-PDSO-G14
JESD-609 Codee4
Number of Functions1
Out Swing-Min1.1V
Output Characteristics3-STATE
Output Low Current-Max0.0001A
Output PolarityTRUE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Receive Delay-Max33ns
Receiver Number of Bits1
Screening LevelAEC-Q100
Supply Current-Max5mA
Supply Voltage-Max5.25V
Supply Voltage-Min4.75V
Supply Voltage-Nom5V
Supply Voltage1-Max5.25V
Supply Voltage1-Min4.75V
Supply Voltage1-Nom5V
Surface MountYES
TechnologyBICMOS
Temperature GradeINDUSTRIAL
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Transmit Delay-Max33ns
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01
Country of OriginTaiwan

Datasheet

SN65LBC180IDRG4Q1 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for SN65LBC180IDRG4Q1:

ADM1491EBRZAnalog Devices Inc Line

Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO14

View Part →
SN75LBC180ADTexas Instruments Line

Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO14

View Part →

Frequently Asked Questions

What communication standards does the SN65LBC180IDRG4Q1 support?

The SN65LBC180IDRG4Q1 is compliant with the EIA-485 (formerly RS-485) and ISO 8482E differential bus standards. It features differential Schmitt trigger inputs on the receiver side, providing robust noise rejection for multi-drop bus topologies with up to 32 unit loads sharing a single differential pair over distances of up to 1200 meters.

Is the SN65LBC180IDRG4Q1 suitable for automotive applications?

Yes, the Q1 suffix in SN65LBC180IDRG4Q1 indicates AEC-Q100 automotive qualification from Texas Instruments. The device is rated for the automotive temperature range of -40°C to +125°C and has passed stringent reliability testing required for automotive electronics, making it suitable for use in passenger car and commercial vehicle electronic control units.

What package does the SN65LBC180IDRG4Q1 use?

The SN65LBC180IDRG4Q1 is housed in a 14-pin Small Outline IC (SOIC) package with JESD-30 code R-PDSO-G14, offered on tape and reel (T/R) for automated assembly. The G4 suffix confirms it is lead-free and RoHS compliant per JESD-609 code e4, consistent with automotive supply chain environmental requirements.

What is the maximum cable length the SN65LBC180IDRG4Q1 can drive?

RS-485 transceivers like the SN65LBC180IDRG4Q1 can drive differential bus lines up to approximately 1200 meters at lower data rates (below 100kbps), with the practical length decreasing as data rate increases. At 10Mbps the cable length is limited to about 12 meters, following the standard RS-485 rule that the product of data rate and cable length should not exceed approximately 100Mbps-meters.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
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pcs

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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy