# Chip identification needed

**URL:** <https://forum.digikey.com/t/chip-identification-needed/27066>\
**Category:** Discrete Semiconductor Products\
**Tags:** vishay-siliconix, part-identification, transistors\
**Created:** [November 30, 2022, 9:23pm UTC](https://forum.digikey.com/t/chip-identification-needed/27066 "2022-11-30T21:23:23Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![slycer2002](https://avatars.discourse-cdn.com/v4/letter/s/8e7dd6/32.png) [@slycer2002](https://forum.digikey.com/u/slycer2002)\
**Post date:** [December 2, 2022, 1:49pm UTC](https://forum.digikey.com/t/chip-identification-needed/27066/3 "2022-12-02T13:49:07Z")

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The number on the tube is 3004, which in our system crosses over to Everspin part MR25H40CDF. One look at this part will tell you it is not correct as it is a completely different package style.

 ![8-VDFN](https://global.discourse-cdn.com/digikey/original/3X/f/4/f484ea11d9bf29b4a111f1dbea85d49b41bf7a9a.webp)

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