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
What are the key features of SN75LBC175ADG4?
- 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
What is SN75LBC175ADG4 used for?
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.
What are the specifications of SN75LBC175ADG4?
| 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 |
Where can I find the SN75LBC175ADG4 datasheet?
SN75LBC175ADG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN75LBC175ADG4?
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.
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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.
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