Information about an unknown IC

jim stephens jwsmail at jwsss.com
Thu Feb 24 12:44:41 CST 2022


The thread with the photograph had an Ebay source for the part.

https://www.ebay.com/itm/151010204380

doesn't help with function, or with the solder blob jumper purpose (or 
booboo) but can get the part for some amount if they ship to Brazil.


On 2/24/2022 10:24 AM, Bill Degnan via cctalk wrote:
> I have a pretty complete set of TI books, there are no chips that begin
> with TB-nnnnn.  There are many chips that start with T, but none that match
> your chip ID
>
> On Thu, Feb 24, 2022 at 1:21 PM Paul Koning via cctalk <
> cctalk at classiccmp.org> wrote:
>
>>
>>> On Feb 24, 2022, at 1:16 PM, Brent Hilpert via cctalk <
>> cctalk at classiccmp.org> wrote:
>>> On 2022-Feb-24, at 8:29 AM, Clemar Folly via cctalk wrote:
>>>> I'm looking for information about Texas Instruments TB-759933 IC.
>>>>
>>>> Does anyone have the datasheet or any other information about this IC?
>>>
>>> A search shows this question was posted over here, with a picture:
>>>
>> https://atariage.com/forums/topic/331769-unknown-cart-ic-please-i-need-some-help/
>>
>> Wow, that's a sorry looking board.  It looks like it was assembled by
>> someone using a soldering gun and acid-core solder.  But most plumbers
>> would do better work than that.
>>
>>          paul
>>
>>
>>



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