SN75183DRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN75183DRG4 is a quad differential line driver from Texas Instruments with gated inputs and a minimum output swing of 1.3V, designed for general-purpose balanced line transmission in a 14-pin SOIC package. It supports 2 driver channels per function with differential outputs for robust noise-immune communication over long cable runs. Available in stock worldwide with competitive pricing and fast global shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- SN75183DRG4 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 SN75183DRG4?
- Quad differential output architecture with 1.3V minimum output swing provides balanced signal drive for RS-422 or general-purpose differential bus lines
- Gated input control enables individual channel enable/disable without additional logic gates, simplifying bus arbitration and half-duplex switching
- Compact 14-pin SOIC package with RoHS-compliant construction integrates 4 differential driver outputs to reduce component count in multi-channel line driver assemblies
What is SN75183DRG4 used for?
The SN75183DRG4 is used in industrial automation and process control networks that rely on differential signaling over twisted-pair cables to reject common-mode interference across long distances. Its gated inputs make it suitable for half-duplex RS-422 communication links in PLCs, CNC machinery, and point-to-point sensor buses where transmitters must be tri-stated when not driving the line. The device also finds use in test and measurement equipment and data acquisition front-ends requiring multi-channel balanced output drivers in a small 14-pin SOIC footprint.
What are the specifications of SN75183DRG4?
| YTEOL | 0 |
| Differential Output | YES |
| Driver Number of Bits | 2 |
| High Level Input Current-Max | 0.00012A |
| Input Characteristics | GATED |
| Interface IC Type | LINE DRIVER |
| Interface Standard | GENERAL PURPOSE |
| JESD-30 Code | R-PDSO-G14 |
| Number of Functions | 2 |
| Out Swing-Min | 1.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Qualification Status | Not Qualified |
| Supply Voltage-Max | 5.25V |
| Supply Voltage-Min | 4.75V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Transmit Delay-Max | 16ns |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the SN75183DRG4 datasheet?
SN75183DRG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN75183DRG4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many differential driver channels does the SN75183DRG4 integrate, and what is the minimum output voltage swing?
The SN75183DRG4 integrates 4 differential driver outputs across 2 functional blocks of 2 bits each, delivering a minimum differential output swing of 1.3V. This swing level ensures sufficient signal margin when driving terminated twisted-pair lines at the far end of the cable, allowing receivers to distinguish logic levels even after attenuation over cable runs of 100 meters or more.
How do the gated inputs on SN75183DRG4 simplify half-duplex RS-422 bus control in a PLC network?
In a half-duplex RS-422 network, only one node may drive the bus at a time. The SN75183DRG4's gated inputs allow the host processor to disable all 4 driver outputs simultaneously with a single enable signal, placing them in a high-impedance state within the specified propagation delay. This avoids bus contention without external tri-state buffers, reducing the gate count and cable termination complexity in multi-drop PLC communication wiring.
For a PCB with limited space, how does the 14-pin SOIC package of SN75183DRG4 compare to using discrete single-ended buffers for a 4-channel differential interface?
Implementing 4 differential channels with discrete single-ended buffers requires at least 8 buffer gates plus matching resistors, typically occupying two 8-pin packages or one 16-pin package plus passive components. The SN75183DRG4 consolidates all 4 differential drivers, including gated enable logic, into a single 14-pin SOIC that is 8.65 mm long, reducing solder joints, assembly time, and the probability of impedance mismatch between non-matched discrete components.
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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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