• ISO7721: ISO7721 PIN2PIN power version

  

  Yuxi Liu(Tony)

  TI Thinks Resolved

  Part Number: ISO7721 Other Parts Discussed in Thread: ISOW7721 , ISOW7821 Hi TIer I see ISOW7721 is not pin2pin for ISO7721. Do we have pin2pin chip can replace ISO7721 and include power ? Thank you very much.

  • 4 months ago
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Answered

• ISO7721: Failure rate

  

  Sara Berselli

  Resolved

  Part Number: ISO7721 Good morning, My company is using your digital insulator ISO7721QDWVRQ1 and ISO7720QDWVRQ1 for a project. We wanted to know if it is possible to have information about the failure rate of the component for functionl safety analysis…

  • Resolved

  • 23 days ago
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Answered

• ISO7721: Injection current

  

  Konrad Holzmann

  Resolved

  Part Number: ISO7721 Hello, we have some trobules with overvoltage situations on pins OUTA and INB. In our case we use a 3.3V protection diode on these pins, but in some situations we have device failures. In this case VCC1 and GND1 get shorted in the…

  • Resolved

  • 13 days ago
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• ISO7721: ISO7721

  

  Ali Khan

  TI Thinks Resolved

  Part Number: ISO7721 Other Parts Discussed in Thread: ISOW7842 , ISO7842 , ISO1410 , ISO6441 , ISO6741 , ISO7741 , ISOW7741 , ISOM8110 , ISOM8710 Tool/software: Hi, I have a GPS NMEA 0183 RS422 device(talker). I need to connect 6 devices(Listener…

  • 11 months ago
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Answered

• ISO7721: PCN Comparison Table

  

  Francis Jiang

  Resolved

  Part Number: ISO7721 Hi Team, Customer received PCN Notification# 20241220002.0, would like to know the change between pre-PCN & post-PCN, could you please help provide? Especially for #2 thermal and #3 electrical changes. Thanks! BRs, Franci…

  • Resolved

  • 2 months ago
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• ISO7721-Q1: parts produced before end2025, marking as 7721 instead of 7721Q

  

  PAN XIAO

  TI Thinks Resolved

  Part Number: ISO7721-Q1 Other Parts Discussed in Thread: ISO7721 the latest version of ISO7721 data sheet released on 2026 Feb, indicating ISO7721QDQ1 can physically mark as either 7721Q or 7721. but data sheet before 2026feb only says marking as 7721Q…

  • 9 days ago
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Answered

• ISO7721: ISO7721DR Marking issuse

  

  Ken Leung

  Resolved

  Part Number: ISO7721 Tool/software: Dear Sir We want to ask the marking of ISO7721DR We are received two format for marking , is tis normal ? Thanks! date code 2531 date code 2317

  • Resolved

  • 6 months ago
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• ISO7721-Q1: Tolerance of the marking in component

  

  Virginia Faúndez

  Part Number: ISO7721-Q1 We have difference between the positioning of the marking of the component inside the same batch. what is your tolerance for positioning of the marking?

  • 1 month ago
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• ISO7721-Q1: ISO7721FQDRQ1 - Device marking position

  

  Jose Maroto

  Part Number: ISO7721-Q1 Dear team, Please see below the question from our customer with regards to ISO7721FQDRQ1 marking position: "We are having a lot of problems with the screen printing of the next component as it is very variable, even within…

  • 2 months ago
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• ISO7721: high-speed digital isolation of output logic level of 15V with negligible propagation delay.

  

  Neeta Rai

  TI Thinks Resolved

  Part Number: ISO7721 Other Parts Discussed in Thread: ISO6421 I am designing a high speed digital isolation between microcontroller and gate driver. The MCU output is 3.3V, but the gate driver requires of 15V output logic level. I also need less propagation…

  • 1 month ago
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