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ISO1042QDWRQ1 The Texas Instruments ISO1042QDWRQ1 is a full-duplex, isolated CAN transceiver designed for automotive applications. It supports data rates up to 5Mbps and operates within a wide temperature range.
Mfr Part #:

ISO1042QDWRQ1

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments ISO1042QDWRQ1 is a full-duplex, isolated CAN transceiver designed for automotive applications. It supports data rates up to 5Mbps and operates within a wide temperature range.
✓ Total Stock: 5,338 pcs
$ Price Range: $2.56

ISO1042QDWRQ1 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
4,000 pcs
On Request
4000 pcs On Request 1 On Request On Request 21+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
1,338 pcs
On Request
1338 pcs On Request 1 On Request On Request 21+ On Request On Request
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ISO1042QDWRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Data Rate (Max)
Duplex
Lead Spacing
Mounting Type
Number of Drivers
Operating Temperature
Protocol
Receiver Hysteresis
Supplier Device Package
Type
Voltage
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ISO1042QDWRQ1 Description

Short technical summary and product information.

The Texas Instruments ISO1042QDWRQ1 is a galvanic isolation controller area network (CAN) transceiver compliant with the ISO11898-2 (2016) standard. This device is designed for automotive applications and features 70V DC bus fault protection and a common-mode voltage range of ±30V.

 

It supports data rates up to 5Mbps in CAN FD mode, enabling significantly faster payload transmission compared to Classic CAN. The transceiver operates within a temperature range of -40°C to 125°C and is available in a 16-SOIC package. It also offers robust electromagnetic compatibility (EMC) with system-level ESD, EFT, and surge immunity.

 

The ISO1042QDWRQ1 is AEC Q100 certified for automotive applications and is functional safety-capable, providing resources to aid in the design of safety-compliant systems. It supports various logic interface voltages for CAN controllers, including 1.8V, 2.5V, 3.3V, and 5.0V.

ISO1042QDWRQ1 Quick Information

Product Type: Isolated CAN Transceiver
Canonical Name: ISO1042QDWRQ1 Isolated CAN Transceiver
Subcategory: Isolated

ISO1042QDWRQ1 Compliance

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

ISO1042QDWRQ1 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

ISO1042QDWRQ1 Features

  • Isolated CAN transceiver for automotive use.
  • Supports 5Mbps data rate in CAN FD mode.
  • Features ±70V DC bus fault protection.
  • Operates from -40°C to 125°C.
  • Available in 16-SOIC package.

ISO1042QDWRQ1 Applications

  • Suitable for automotive CAN bus systems.
  • Used in high-voltage isolation applications.
  • Ideal for industrial communication networks.
  • Applicable in safety-critical vehicle electronics.
  • Designed for robust electrical environments.

ISO1042QDWRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum data rate for the ISO1042QDWRQ1?

The maximum data rate for the ISO1042QDWRQ1 is 5Mbps in CAN FD mode.

What is the operating temperature range of the ISO1042QDWRQ1?

The operating temperature range for the ISO1042QDWRQ1 is -40°C to 125°C.

What type of isolation does the ISO1042QDWRQ1 offer?

The ISO1042QDWRQ1 offers Basic and Reinforced isolation.

What is the withstand isolation voltage for the ISO1042QDWRQ1?

The withstand isolation voltage for the ISO1042QDWRQ1 is 5000 Vrms.

What package is the ISO1042QDWRQ1 available in?

The ISO1042QDWRQ1 is available in a 16-SOIC package.

Does the ISO1042QDWRQ1 have bus fault protection?

Yes, the ISO1042QDWRQ1 features ±70V DC bus fault protection.

What is the common-mode voltage range for the ISO1042QDWRQ1?

The common-mode voltage range for the ISO1042QDWRQ1 is ±30V.

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