DS481TMIn StockTexas Instruments
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.
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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 |
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