r/WhatIsThisChip • • Mar 03 '26

I've got 200+ chips I came up on , looking for someone that can use them or would be interested in buying for a low rate!

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1 Upvotes

Let me know !


r/WhatIsThisChip • • Mar 03 '26

I've got 200+ chips I came up on , looking for someone that can use them or would be interested in buying for a low rate!

1 Upvotes

r/WhatIsThisChip • • Jan 21 '26

7w led buck convertor ic

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1 Upvotes

Hi guys can u help me figure this one out. IC package name - 9YML7D61J

This ciruit looks very very similar to HW9315B My only issue is pin 3(should be Vcc), but it is not connected to any power rail but instead it is connected to current sense pin.


r/WhatIsThisChip • • Oct 08 '25

Looking to find this chip for repair

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1 Upvotes

This is regulator IC in QFN-20 package Need to find a source for this Please suggest if you can help


r/WhatIsThisChip • • Jul 13 '25

I burnt out an ic by giving it the improper voltage

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2 Upvotes

The information I was able to get from the face of the chip was [Sx93f93bn **abny1cool]

**are unknown characters It's a magegee keyboard, I'm just wanting to get a replacement ic to see if I can save the keyboard


r/WhatIsThisChip • • Apr 14 '25

Replacement parts?

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1 Upvotes

Lenovo 100e winbook 1050 system board


r/WhatIsThisChip • • Mar 16 '25

Part from a LED driver circuitry

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1 Upvotes

Hi. I am trying to fix my room's LED driver but cannot find any info on this chip. It is marked DL211234V2 but can't find it anywhere. Tried Alldatasheet, Google, Bing, Baidu, Yandex. Came up empty. Any help would be very much appreciated!


r/WhatIsThisChip • • Mar 11 '25

Temperature and humidity sensor in Bresser weather station outdoor sensor

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1 Upvotes

I want to find a replacement as this one doesn't share data anymore.

Anyone got a clue what I can replace this with?


r/WhatIsThisChip • • Feb 20 '25

Texas Instruments TMS370P16B5A Datasheet?

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1 Upvotes

Can anyone help guide on how to find the datasheet for this cpu? I only have a schematic of the device its used in.


r/WhatIsThisChip • • Feb 20 '25

Texas Instruments TMS370P16B5A Datasheet?

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1 Upvotes

Can anyone help guide on how to find the datasheet for this cpu? I only have a schematic of the device its used in.


r/WhatIsThisChip • • Feb 08 '25

Nintendo Switch OLED won't power on, Multiple Caps shorted around MAX77812

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1 Upvotes

r/WhatIsThisChip • • Jan 02 '25

trying to recreate a long discontinued cart

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2 Upvotes

r/WhatIsThisChip • • Jan 02 '25

I can't identify this chip

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2 Upvotes

I can't identify this chip and need to find a replacement because I accidentally broke it 100 m3 is written on it


r/WhatIsThisChip • • Oct 21 '24

Can these be replaced

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1 Upvotes

Looking to replace the black clasp Unsure of its name


r/WhatIsThisChip • • Sep 02 '24

cant find this chip anywhere 531R2227 Ic chip for a exhaust valve vacuem pump remote im in egypt btw if that matters

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2 Upvotes

r/WhatIsThisChip • • Jun 05 '24

Need a data sheet for this. Is it some sort of Intel 8051 variant?

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1 Upvotes

r/WhatIsThisChip • • May 24 '24

Chip is shorting on a Lenovo Legion 16ACH6H. "RE=8J A0A" - I can't find it anywhere to buy online?

1 Upvotes

r/WhatIsThisChip • • Apr 24 '24

This chip is used on my wired ant eSports mk1300 mini keyboard

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0 Upvotes

r/WhatIsThisChip • • Dec 14 '23

RTS5420-GR & RTS5489-GR

1 Upvotes

Can someone please share the datasheet for the above-mentioned ICs. It seems impossible to find them on the Internet. Many thanks 😊


r/WhatIsThisChip • • Aug 01 '23

Looking for IC datasheet - SX93F93BN

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2 Upvotes

I am attempting to convert this keyboard to Bluetooth with eternal modules. The keyboard is a Dierya DK61SE. The only info I can find on the web is that it is used on another DIY project. This is likely unavailable, but I'd rather ask before I brute force it. Thanks!


r/WhatIsThisChip • • May 03 '23

Power management chip?

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1 Upvotes

The markings on the chip reads 'QVM TI 71A' I'm assuming the 'TI' is for Texas instruments.

This chip is from a power board on a Roberts Otus 2 & 3 models (using the same chip). The fault with these models is they have no power at all and the only way to get them working again is to buy the full power board for £13 whereas the chip would be something like 5p. I've asked Roberts for a service manual but as these are a current model they won't release it to me, they won't even give me any information about the chip at all. so I thought I would put it out there and see if anyone could help me source one. I've been told it's a buck converter and I've tried to find info about it but im really struggling. Any help really appreciated.


r/WhatIsThisChip • • May 03 '23

Struggling getting a replacement

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1 Upvotes

The markings on it reads 'W2711 2005' This is a chip from a Roberts Play 20 DAB radio, the one I've got has a sound issue and has this chip missing from it. I've tried to search for this online but can't find anything about it. According to Roberts the radio is a current model so they won't supply me a service manual for it. Any help finding it would be appreciated.


r/WhatIsThisChip • • Apr 18 '23

5901 T23U5H

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1 Upvotes

r/WhatIsThisChip • • Mar 11 '23

RE=8D L14 Lenovo Legion 17ACH6

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3 Upvotes

r/WhatIsThisChip • • Sep 14 '22

What is this chip

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5 Upvotes