ISO3088DWR The Texas Instruments ISO3088DWR is a half-duplex, isolated RS-485 and RS-422 transceiver with a data rate up to 20 Mbps. It provides 2.5 kVrms of isolation and operates over a wide temperature range.
Mfr Part #:

ISO3088DWR

Available from 6 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments ISO3088DWR is a half-duplex, isolated RS-485 and RS-422 transceiver with a data rate up to 20 Mbps. It provides 2.5 kVrms of isolation and operates over a wide temperature range.
✓ Total Stock: 36,223 pcs
$ Price Range: $1.61

ISO3088DWR Available from 6 distributors

✓ Authorised
✓ Non-Authorised

ISO3088DWR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Data Rate
Duplex
Industrial Grade
Lead Spacing
Medical Grade
Military Grade
Mounting Type
Number of Drivers
Operating Temperature
Protocol
Receiver Hysteresis
Supplier Device Package
Supplier Package
Tape & Reel
Type
Voltage

ISO3088DWR Description

Short technical summary and product information.

The ISO3088DWR from Texas Instruments is an isolated RS-485 and RS-422 transceiver designed for robust communication in demanding environments. It supports half-duplex operation with signaling rates up to 20 Mbps, making it suitable for high-speed data transmission.

 

Key electrical specifications include a wide operating voltage range of 3.15V to 5.5V for VCC1 and 4.5V to 5.5V for VCC2. The device offers significant isolation capabilities, with a working isolation voltage of 400 Vrms and a withstand isolation voltage of 2500 Vrms, ensuring safety and signal integrity in noisy industrial settings. It also features a high CMTI of 25 kV/µs and robust ESD protection.

 

This transceiver is housed in a 16-SOIC package suitable for surface mounting. Its operating temperature range is -40°C to 85°C, and it includes fail-safe receiver logic for bus open, short, and idle conditions. The 3.3V inputs are 5V tolerant, adding flexibility in system design. Safety certifications include compliance with DIN EN IEC 60747-17, UL 1577, and CSA 62368-1.

 

The ISO3088DWR meets or exceeds TIA/EIA RS-485 requirements and supports up to 256 nodes on a bus due to its 1/8 unit load capability. Additional features include thermal shutdown protection and low bus capacitance.

ISO3088DWR Quick Information

Product Type: Isolated Transceiver
Canonical Name: ISO3088DWR Isolated RS-485/RS-422 Transceiver
Subcategory: Isolated RS-485/RS-422

ISO3088DWR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ISO3088DWR Estimated Pricing

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1+ $1.61 $1.61

Estimated market price range - modelled values for guidance only, not live distributor offers.

ISO3088DWR Features

  • 20 Mbps signaling rate for high-speed data.
  • 2.5 kVrms isolation for safety and noise immunity.
  • Supports RS-485 and RS-422 protocols.
  • Wide operating temperature range of -40°C to 85°C.
  • Surface mount 16-SOIC package.

ISO3088DWR Applications

  • Industrial automation systems.
  • Motor control applications.
  • Building automation networks.
  • Telecommunications equipment.
  • Power line communication.

ISO3088DWR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum data rate for the ISO3088DWR transceiver?

The maximum data rate for the ISO3088DWR is 20 Mbps.

What type of duplex communication does the ISO3088DWR support?

The ISO3088DWR supports half-duplex communication.

What is the isolation rating of the ISO3088DWR?

The ISO3088DWR has an isolation rating of 2.5 kVrms.

What are the operating voltage requirements for the ISO3088DWR?

The ISO3088DWR operates with VCC1 from 3.15V to 5.5V and VCC2 from 4.5V to 5.5V.

What is the operating temperature range for the ISO3088DWR?

The ISO3088DWR operates within a temperature range of -40°C to 85°C.

What package type is the ISO3088DWR supplied in?

The ISO3088DWR is supplied in a 16-SOIC package.

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