SN65LBC179D Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN65LBC179D is a low-power RS-485/RS-422 differential line driver and receiver pair with Schmitt-trigger inputs, supporting EIA-485 and ISO 8482 standards. Features 1-bit driver output and differential Schmitt-trigger receiver input for robust noise immunity. From $1.47 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- SN65LBC179D Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4787(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Low-power RS-485/RS-422 differential line driver and receiver pair in a compact SO-8 package
- Differential Schmitt-trigger receiver input for enhanced noise immunity in industrial environments
- Compliant with EIA-485 and ISO 8482 interface standards for broad compatibility
- RoHS-compliant (Pb-free) design suitable for modern industrial and automation applications
Applications
The SN65LBC179D is well-suited for industrial RS-485 communication networks, including factory automation, process control, and building automation systems. Its low-power operation makes it ideal for battery-powered field devices and remote sensor nodes requiring robust differential signaling. It is also commonly used in HVAC control systems, motor drives, and multipoint serial communication buses.
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 8482 |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Out Swing-Min | 1.1V |
| Output Characteristics | TOTEM-POLE |
| Output Low Current-Max | 0.008A |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 30ns |
| Receiver Number of Bits | 1 |
| 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 (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Transmit Delay-Max | 18ns |
| 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 | Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN65LBC179D:
Frequently Asked Questions
What interface standards does the SN65LBC179D support?
The SN65LBC179D complies with EIA-485 and ISO 8482 interface standards, making it compatible with RS-485 and RS-422 multipoint serial communication systems commonly used in industrial environments.
What is the input type of the receiver in the SN65LBC179D?
The receiver features a differential Schmitt-trigger input, which provides hysteresis for improved noise rejection and signal integrity in electrically noisy industrial applications.
What package does the SN65LBC179D come in and is it RoHS compliant?
The SN65LBC179D is available in an 8-pin Small Outline (SO-8) package (JESD-30 code R-PDSO-G8) and is fully RoHS compliant with a Pb-free (e4) rating, suitable for eco-conscious manufacturing.
What are typical applications for the SN65LBC179D?
Typical applications include industrial RS-485 networks, factory automation, building control systems, HVAC controllers, motor drive communication buses, and remote sensor nodes where low-power differential signaling is required.
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
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.2500 | $2.25 |
| 10+ | $1.6875 | $16.88 |
| 126+ | $1.5989 | $201.46 |
| 163+ | $1.5388 | $250.82 |
| 203+ | $1.4787 | $300.18 |
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.”