DS485N Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
DS485N is a half-duplex RS-485/RS-422 line transceiver with differential Schmitt trigger input. Supports EIA-485/TIA-485 interface standard in DIP-8 package. From $1.41 in stock, worldwide shipping available.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- DS485N Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4068(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Half-duplex RS-485/RS-422 line transceiver supporting EIA-422, EIA-485, and TIA-485 interface standards
- Differential Schmitt trigger input for improved noise immunity in harsh industrial environments
- Single driver with 1-bit data width in compact DIP-8 (R-PDIP-T8) through-hole package
- High-level input current max of 2µA ensuring minimal loading on bus lines
Applications
The DS485N is widely used in industrial automation and process control systems requiring robust half-duplex serial communication over long distances. It is suitable for RS-485 multi-drop bus networks in PLCs, motor drives, and building automation. The device also fits data acquisition systems and instrumentation where differential signaling is needed to reject common-mode noise.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Differential Output | YES |
| Driver Number of Bits | 1 |
| High Level Input Current-Max | 0.000002A |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-422; EIA-485; TIA-485 |
| JESD-30 Code | R-PDIP-T8 |
| 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 | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 320ns |
| Receiver Number of Bits | 1 |
| Supply Current-Max | 0.9mA |
| Supply Voltage-Max | 5.25V |
| Supply Voltage-Min | 4.75V |
| Supply Voltage-Nom | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | TIN LEAD |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Transmit Delay-Max | 65ns |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Frequently Asked Questions
What interface standards does the DS485N support?
The DS485N supports EIA-422, EIA-485, and TIA-485 interface standards, making it compatible with a wide range of industrial serial communication systems requiring differential signaling over extended cable runs.
What is the package type and pin count of the DS485N?
The DS485N comes in a DIP-8 (R-PDIP-T8) through-hole package with 8 pins, making it easy to use on breadboards and in prototype or production through-hole PCB designs.
What are typical applications for the DS485N?
Typical applications include industrial RS-485 multi-drop networks, PLC communication buses, building automation systems, motor drive control, and data acquisition equipment where differential half-duplex communication with noise immunity is required.
What is the maximum high-level input current of the DS485N?
The DS485N has a maximum high-level input current of 2µA (0.000002 A), which minimizes loading on the bus and allows connection to many nodes on a single RS-485 network segment.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.7585 | $1.76 |
| 4+ | $1.6178 | $6.47 |
| 16+ | $1.4068 | $22.51 |
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