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.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- SN65LBC180IDRG4Q1 Datasheet PDF
- 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 Code | Yes |
| YTEOL | 0 |
| Differential Output | YES |
| Driver Number of Bits | 1 |
| High Level Input Current-Max | 0.0001A |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-485; ISO 8482E |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Out Swing-Min | 1.1V |
| Output Characteristics | 3-STATE |
| Output Low Current-Max | 0.0001A |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 33ns |
| Receiver Number of Bits | 1 |
| Screening Level | AEC-Q100 |
| Supply Current-Max | 5mA |
| Supply Voltage-Max | 5.25V |
| Supply Voltage-Min | 4.75V |
| Supply Voltage-Nom | 5V |
| Supply Voltage1-Max | 5.25V |
| Supply Voltage1-Min | 4.75V |
| Supply Voltage1-Nom | 5V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transmit Delay-Max | 33ns |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN65LBC180IDRG4Q1:
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.
Related Guides
TPS61291DRVR Selection Guide: Low-Quiescent-Current Boost Converters for IoT and Wearables
How to select the TPS61291DRVR and low-Iq boost converters for IoT, wearables, and coin-cell designs. Compares specs, packages, and alternatives from TI, ADI, and Microchip.
May 13, 2026
TMS5704357BZWTQQ1 Selection Guide: Choosing the Right TMS570 Automotive MCU Variant
Compare TMS570 automotive MCU variants by ASIL level, flash, package, and peripherals. Find the right fit from entry-level LQFP to the ASIL-D TMS5704357BZWTQQ1.
May 13, 2026
TI Hercules TMS5704357BZWTQQ1 Design Guide for Automotive ASIL-D and Industrial Functional Safety
Complete integration guide for the TI Hercules TMS5704357BZWTQQ1 dual-core lockstep Cortex-R5F MCU: lockstep CPU, ECC RAM, FlexRay/CAN-FD, and ASIL-D pitfalls.
May 12, 2026
PTN78000WAH Selection Guide: Choosing the Right 1.5 A 36 V Step-Down Power Module
Compare PTN78000WAH against PTN78000WAS, PTN78060WAH, and other 1.5A 36V step-down modules. Covers package, current rating, efficiency, and drop-in replaceability.
May 12, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
LM2585S-ADJ/NOPB
TO-XXX (Inc. DPAK)
Integrated Circuit
SN74F86NG4
Dual-In-Line Packages
Integrated Circuit
TPS3801-01DCKRG4
SOT23 (5-Pin)
Integrated Circuit
REF5030AIDRG4
Small Outline Packages
Integrated Circuit
TL5001IP
Dual-In-Line Packages
Integrated Circuit
TLC2262CPWRG4
Small Outline Packages
Integrated Circuit
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”