DS481TM Texas Instruments Integrated Circuit (Other) In Stock
DS481TM is a low power RS-485/RS-422 multipoint line transceiver from Texas Instruments, supporting EIA-485/EIA-422 interface standards with 1 driver bit and differential output. From $0.4762, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- DS481TM Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4762(MOQ 285)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Low power RS-485/RS-422 multipoint transceiver supporting EIA-422 and EIA-485/TIA-485 interface standards
- Single driver channel with differential output for robust noise-immune data transmission
- Ultra-low high-level input current (max 2µA) for minimal system power consumption
- Standard SOIC-8 (R-PDSO-G8) package enabling compact PCB integration
- Wide compatibility with multipoint bus architectures for industrial networking applications
Applications
The DS481TM is well-suited for industrial automation networks, process control systems, and building automation where reliable RS-485/RS-422 serial communication is required. Its low power characteristics make it ideal for battery-powered field instruments and remote sensor nodes connected via long-distance differential bus lines. It is also commonly used in motor drive systems, PLCs, and distributed I/O modules requiring robust noise-immune data links.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Differential Output | YES |
| Driver Number of Bits | 1 |
| High Level Input Current-Max | 0.000002A |
| Input Characteristics | STANDARD |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-422; EIA-485; TIA-485 |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Out Swing-Min | 1.5V |
| Output Low Current-Max | 0.004A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 235 |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 400ns |
| Receiver Number of Bits | 1 |
| Supply Current-Max | 0.5mA |
| Supply Voltage-Max | 5.25V |
| Supply Voltage-Min | 4.75V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 20 |
| Transmit Delay-Max | 80ns |
| Package | Other |
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 DS481TM:
Frequently Asked Questions
What interface standards does the DS481TM support?
The DS481TM supports EIA-422, EIA-485, and TIA-485 interface standards, making it compatible with a wide range of industrial RS-485/RS-422 multipoint network topologies commonly used in automation and control systems.
What is the driver configuration of the DS481TM?
The DS481TM features 1 driver bit with differential output. Its high-level input current is rated at a maximum of 2µA, enabling very low power consumption, ideal for power-sensitive designs in remote or battery-operated equipment.
What package type does the DS481TM come in?
The DS481TM is available in an 8-pin SOIC package (JESD-30 code R-PDSO-G8), which is a standard surface-mount package offering a compact footprint suitable for space-constrained PCB designs.
What are typical applications for the DS481TM?
Typical applications include industrial automation buses, building management systems, motor drive communications, PLC backplanes, and distributed sensor networks where RS-485 or RS-422 differential signaling is used for reliable long-distance data transmission.
How can I purchase the DS481TM and what is the price?
The DS481TM from Texas Instruments is priced from approximately $0.4762 per unit. It is available in stock with worldwide shipping through FindMyChip. Submit a quote request to receive competitive pricing and fast delivery options.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 285+ | $1.3898 | $396.09 |
| 1000+ | $0.6375 | $637.50 |
| 10000+ | $0.5684 | $5684.00 |
| 100000+ | $0.4762 | $47620.00 |
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.”