ISO1430DW The Texas Instruments ISO1430DW is a half-duplex, isolated RS-485/RS-422 transceiver designed for robust industrial environments. It offers 5kVrms isolation and supports data rates up to 12Mbps.
Mfr Part #:

ISO1430DW

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments ISO1430DW is a half-duplex, isolated RS-485/RS-422 transceiver designed for robust industrial environments. It offers 5kVrms isolation and supports data rates up to 12Mbps.
✓ Total Stock: 1,312 pcs
$ Price Range: $2.96

ISO1430DW Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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1,312 pcs
1312 pcs On Request 1 On Request On Request On Request On Request On Request

ISO1430DW Specifications Quick View

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

ISO1430DW Description

Short technical summary and product information.

The ISO1430DW from Texas Instruments is a high-performance, galvanically-isolated differential line transceiver suitable for TIA/EIA RS-485 and RS-422 applications. Engineered for harsh industrial settings, this transceiver provides robust noise immunity and protection against electrostatic discharge (ESD) and electrical fast transient (EFT) events.

 

Key electrical specifications include support for data rates of 500kbps, 12Mbps, and 50Mbps, with logic-side supply voltages ranging from 1.71V to 5.5V and bus-side supply voltages from 3V to 5.5V. It features a failsafe receiver for bus open, short, and idle conditions, and supports up to 256 nodes on the bus with 1/8 unit load.

 

The device offers 5000VRMS isolation for 1 minute per UL 1577 and meets various safety certifications including GB 4943.1, IEC 62368-1, IEC 60601-1, and IEC 61010-1. The operating temperature range is extended from -40°C to 125°C, ensuring reliability in demanding conditions. It also boasts high common-mode transient immunity of 100kV/µs (typical).

 

Packaged in a wide-body SOIC-16, the ISO1430DW is designed for surface mounting. Its bus pins are protected against ±30kV HBM and ±16kV IEC 61000-4-2 contact discharge, making it ideal for applications requiring high reliability and signal integrity in noisy environments.

ISO1430DW Quick Information

Product Type: Isolated Transceiver
Series: ISO1430
Canonical Name: ISO1430DW Isolated RS-485/RS-422 Transceiver
Subcategory: Isolated Transceiver

ISO1430DW Compliance

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

ISO1430DW Estimated Pricing

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1+ $2.96 $2.96

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

ISO1430DW Features

  • 5kVrms isolated RS-485/RS-422 transceiver.
  • Supports data rates up to 12Mbps.
  • Wide operating temperature range: -40°C to 125°C.
  • Robust ESD and EFT protection on bus pins.
  • Designed for harsh industrial environments.

ISO1430DW Applications

  • Industrial automation systems.
  • Motor control interfaces.
  • Building automation networks.
  • Process control instrumentation.

ISO1430DW FAQs

6 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the ISO1430DW?

The ISO1430DW provides 5000VRMS isolation for 1 minute per UL 1577.

What are the supported data rates for the ISO1430DW?

The ISO1430DW supports data rates of 500kbps, 12Mbps, and 50Mbps.

What is the operating temperature range of the ISO1430DW?

The operating temperature range for the ISO1430DW is -40°C to 125°C.

What type of package is the ISO1430DW in?

The ISO1430DW is available in a 16-SOIC package.

What protocols does the ISO1430DW support?

The ISO1430DW supports RS422 and RS485 protocols.

What is the duplex mode of the ISO1430DW?

The ISO1430DW operates in half-duplex mode.

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