SN65LBC031QDRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN65LBC031QDRG4 is a single-channel RS-485/RS-422 transceiver supporting data rates up to 1000 Mbps, featuring half-duplex operation, ±15 kV ESD protection, and automotive-grade qualification in SOIC-8 package. Suited for high-speed industrial and automotive serial communication buses.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- SN65LBC031QDRG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN65LBC031QDRG4?
- Single-channel RS-485/RS-422 transceiver with up to 1000 Mbps data rate
- ±15 kV ESD protection on bus pins for robust field installations
- Automotive AEC-Q100 qualified for harsh-environment deployments
- Half-duplex operation with driver enable control
- Wide common-mode voltage range for long cable RS-485 networks
- SOIC-8 package with standard 1.27 mm lead pitch
What is SN65LBC031QDRG4 used for?
SN65LBC031QDRG4 is used in automotive body electronics and in-vehicle networks where a robust, high-speed RS-485 serial link is required. It also serves industrial automation PLCs, motor drives, and field-bus nodes that demand reliable data transmission at up to 1000 Mbps over twisted-pair wiring. Its ESD-hardened bus pins make it appropriate for outdoor sensor networks exposed to electrical transients.
What are the specifications of SN65LBC031QDRG4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Data Rate | 1000Mbps |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Number of Transceivers | 1 |
| 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 |
| Supply Current-Max | 0.08mA |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Telecom IC Type | INTERFACE CIRCUIT |
| Temperature Grade | AUTOMOTIVE |
| 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 | 8542.39.00.01 |
Where can I find the SN65LBC031QDRG4 datasheet?
SN65LBC031QDRG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN65LBC031QDRG4?
Compatible alternatives and drop-in replacements for SN65LBC031QDRG4:
Frequently Asked Questions
Which design use cases are a practical fit for SN65LBC031QDRG4?
SN65LBC031QDRG4 is a Integrated Circuit from Texas Instruments suited to embedded systems, industrial electronics, communication equipment, test fixtures, and production BOM sourcing. The 8 pins detail helps engineers confirm schematic fit, interface allocation, and sourcing suitability before BOM approval.
How should engineers check package compatibility for SN65LBC031QDRG4 during layout review?
Use the Small Outline Packages package information together with 8 pins when comparing footprints, assembly drawings, and mating or socket constraints. This reduces layout risk before prototype or production purchasing.
What should procurement keep aligned when cross-referencing SN65LBC031QDRG4 against alternates?
Cross-reference checks should preserve the manufacturer, Integrated Circuit function, package style, lifecycle status, and at least one key parameter such as -40°C to 125°C. Matching these details lowers substitution risk across 1 approved BOM.
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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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