SN75LBC175ADG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN75LBC175ADG4 is a quad RS-422/RS-485 differential line receiver from Texas Instruments featuring differential Schmitt-trigger inputs, 3-state outputs, and support for EIA-422 and EIA-485 standards. It integrates 4 independent receiver channels in a 16-pin SOIC package.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- SN75LBC175ADG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quad RS-422/RS-485 differential line receivers with Schmitt-trigger hysteresis for superior noise immunity
- Supports EIA-422, TIA-422, EIA-485, TIA-485, and ISO 8482 interface standards
- 3-state outputs on all 4 channels enable direct connection to shared data buses
- Wide common-mode input voltage range for long-distance differential data transmission
- Available in 16-pin SOIC package with green/RoHS-compliant SN75LBC175ADG4 variant
Applications
The SN75LBC175ADG4 is widely used in industrial automation, process control, and building management systems where reliable RS-485 or RS-422 multi-drop network communication is required over distances up to 1200 meters. It is also common in motor drives, PLCs, and SCADA systems that demand robust differential signaling with noise rejection in electrically harsh environments.
Specifications
| YTEOL | 0 |
| Driver Number of Bits | 4 |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | LINE RECEIVER |
| Interface Standard | EIA-422; TIA-422; EIA-485; TIA-485; ISO 8482 |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Number of Functions | 4 |
| Output Characteristics | 3-STATE |
| Output Low Current-Max | 0.008A |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 16ns |
| Receiver Number of Bits | 4 |
| Supply Current-Max | 20mA |
| 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 | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN75LBC175ADG4:
Frequently Asked Questions
How many receiver channels does SN75LBC175ADG4 integrate, and what interface standards does it support?
The SN75LBC175ADG4 integrates 4 independent differential receiver channels and supports EIA-422, TIA-422, EIA-485, TIA-485, and ISO 8482 standards, making it suitable for multi-drop industrial networks running at data rates up to several Mbps.
Does the Schmitt-trigger input on SN75LBC175ADG4 improve performance in electrically noisy environments?
Yes. Each of the 4 receiver inputs uses a differential Schmitt-trigger topology with built-in hysteresis, which significantly improves noise margin in environments where common-mode noise or ground potential differences of several volts are common in RS-485 cable runs.
When would a designer choose SN75LBC175ADG4 over a single-channel RS-485 receiver for a 4-node sensor network?
Integrating 4 receivers in one 16-pin SOIC package reduces board area and BOM count compared to using 4 discrete single-channel devices. This consolidation is advantageous when monitoring 4 separate RS-422 differential signal lines with a maximum output sink current of 8 mA per channel.
Related Guides
How to Choose a 3528 SMD Indicator LED for Blue Status Lighting: Selection Guide
A practical 3528 SMD indicator LED selection guide using 150141BS73100 and related Wurth 150141 variants for blue status lighting.
Jul 5, 2026
BAS70KFILM Design Guide for Low-Leakage Signal Clamping and RF Detector Inputs
Practical BAS70KFILM design guidance for signal clamps, RF detector inputs, leakage control, capacitance, layout, and sourcing alternatives.
Jul 5, 2026
How to Choose a BAS70 Schottky Diode for Signal Clamping: Selection Guide
A practical BAS70KFILM and BAS70-family Schottky diode selection guide for signal clamping, RF detection, leakage, and topology choices.
Jul 4, 2026
AMC1202DWVR Design Guide for Isolated Current Sensing
Practical AMC1202DWVR design guide covering shunt sizing, isolation layout, input filtering, ADC scaling, and sourcing choices.
Jul 4, 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.
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.”