SN75LBC184D Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN75LBC184D is a single-channel RS-485/RS-422 line transceiver IC from Texas Instruments, compliant with EIA-485, TIA-485, and ISO 8482 standards. It operates at 5 V supply with differential Schmitt trigger inputs for noise immunity. Available in an 8-pin SOIC package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- SN75LBC184D 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
- Compliant with EIA-485, TIA-485, and ISO 8482 standards for robust multi-drop serial bus applications
- Differential Schmitt trigger receiver inputs provide superior noise immunity in electrically noisy industrial environments
- 5 V single-supply operation with differential output for reliable long-distance data transmission
- 8-pin SOIC package enables compact board layout in space-constrained RS-485 network designs
Applications
The SN75LBC184D is widely used in industrial automation, building control systems, and factory networks where RS-485 multi-drop communication is required over long cable runs. It is ideal for PLCs, motor drive controllers, and distributed sensor networks that demand noise-immune, bidirectional half-duplex data links. The device is also applied in HVAC systems and smart metering applications requiring reliable RS-485 bus communication.
Specifications
| 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; TIA-485; ISO 8482 |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Out Swing-Min | 1.5V |
| Output Characteristics | 3-STATE |
| Output Low Current-Max | 0.004A |
| 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 | 300ns |
| Receiver Number of Bits | 1 |
| Supply Current-Max | 25mA |
| 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 | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| 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) | 30 |
| Transmit Delay-Max | 1300ns |
| ## SN75LBC184D Alternates Showing results | Image |
| 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 |
| Country of Origin | Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN75LBC184D:
Frequently Asked Questions
What communication standard does the SN75LBC184D support?
The SN75LBC184D supports EIA-485, TIA-485, and ISO 8482 standards, making it compatible with RS-485 and RS-422 multi-drop serial bus applications. These standards allow up to 32 unit loads on a single bus, enabling multi-node industrial communication networks over distances of up to 1200 meters.
What is the supply voltage of the SN75LBC184D and what input type does the receiver use?
The SN75LBC184D operates from a 5 V supply. Its receiver features differential Schmitt trigger inputs, which provide hysteresis to reject noise and glitches on the RS-485 bus, ensuring reliable data reception in electrically noisy industrial environments.
What package does the SN75LBC184D come in and how many pins does it have?
The SN75LBC184D is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, designated JESD-30 code R-PDSO-G8. This compact surface-mount package simplifies PCB layout and is widely available, making it easy to integrate into industrial communication designs.
Can the SN75LBC184D be used in half-duplex RS-485 networks?
Yes, the SN75LBC184D is designed for half-duplex RS-485 communication, with a single differential driver and receiver sharing the bus lines. A direction control pin allows the host controller to switch between transmit and receive modes, making it ideal for multi-drop networks used in building automation and industrial control systems.
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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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