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@classiccmp.org> wrote:
On Feb 24, 2022, at 1:16 PM, Brent Hilpert via cctalk <
cctalk@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
