• Added the Receiving Notification of Documentation Updates section..............................................................24

Changes from Revision A (March 2016) to Revision B (April 2016)

Page

• Added Features 2.25V to 5.5V Level Translation...............................................................................................1

• Changed the number of years for the isolation barrier life in the Features section ........................................... 1

• VDE certification is now complete ..................................................................................................................... 1

• Changed the input-to-output test voltage parameter to apparent charge in the Insulation Specifications ........ 6

• Changed VCCO to VCCI for the minimum value of the input threshold voltage hysteresis parameter in all

electrical characteristics tables...........................................................................................................................8

• Added VCM to the test condition of the common-mode transient immunity parameter in all electrical

characteristics tables.......................................................................................................................................... 8

• Added the lifetime projection graphs for DW and DWW packages to the Safety Limiting Values section ...... 14

Changes from Revision * (July 2015) to Revision A (February 2016)

Page

• Changed Features From: Industry leading CMTI To: Industry leading CMTI (MIN) .......................................... 1

• Changed the Safety and Regulatory Approvals list of Features ........................................................................1

• Added Features "TUV Certification per EN 61010-1 and EN 60950-1"..............................................................1

• Changed text in the first paragraph of the Description From: "certifications according to VDE, CSA, and

CQC". To: "certifications according to VDE, CSA, CQC, and TUV." ..................................................................1

• Added the DWW package to the Section 5.4 .................................................................................................... 5

• Changed Package Insulation and Safety-Related Specifications, added the 16-DWW Package information... 6

• Added the DWW package information, added "Climatic category", and deleted Note 1 in

Insulation Characteristics .................................................................................................................................. 6

• Added Note 1 to Insulation Characteristics ....................................................................................................... 6

• Changed IEC 60664-1 Ratings Table ................................................................................................................6

• Added the TUV and DWW package information to the Regulatory Information section and Regulatory

Information. Deleted Note 1 in Regulatory Information...................................................................................... 7

• Changed the Supply Current section of Supply Characteristics—5V Supply ....................................................8

• Changed the Supply Current section of Supply Current Characteristics—3.3V Supply ....................................9

• Changed the Supply Current section ofSupply Current Characteristics—2.5V Supply ...................................10

• Changed Device I/O Schematics .....................................................................................................................20

11 Mechanical, Packaging, and Orderable Information

The following pages include mechanical packaging and orderable information. This information is the most

current data available for the designated devices. This data is subject to change without notice and revision of

this document. For browser-based versions of this data sheet, refer to the left-hand navigation.

www.ti.com

ISO7840, ISO7840F

SLLSEN2C – JULY 2015 – REVISED JULY 2025

Copyright © 2025 Texas Instruments Incorporated

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Product Folder Links: ISO7840 ISO7840F