Author Topic: Anyone have a really old TI databook? TP4306  (Read 2797 times)

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Offline timdTopic starter

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Anyone have a really old TI databook? TP4306
« on: August 27, 2011, 12:30:20 pm »
G'day All,
I have some old TI 14 pin DIPs here which I can't identify. Does anyone have access to a really old TI databook?

They have the TI logo and are marked:
Line 1:
TP4306AN
Line 2:
M 7519

If the second line means what I think it means it's maybe week 19 in 1975?

There were some other similar TI chips 14 pin DIL marked TP4304AN/7823AET, however I was able to identify those as hex schmitt triggers.

Cheers

Online Psi

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Re: Anyone have a really old TI databook? TP4306
« Reply #1 on: August 27, 2011, 01:03:22 pm »
i had a quick look in my old databooks, but the only TP i could find was TP4360 in a cross reference chart.
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Offline lowimpedance

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Re: Anyone have a really old TI databook? TP4306
« Reply #2 on: August 29, 2011, 04:09:44 am »
Hi


There were some other similar TI chips 14 pin DIL marked TP4304AN/7823AET, however I was able to identify those as hex schmitt triggers.

Cheers

HI
 Just a thought, since the TP4304AN was identified as the hex schmitt trigger (same as 7404?) then perhaps the TP4306AN is functionally the same as the 7406. Of course thats just a stab in the dark.
 If you have a number to hand maybe a quick breadboard hookup to test the logic function to see if its the same as the 7406!. Set the 5V PS current limit low just in case (if you can).
The odd multimeter or 2 or 3 or 4...or........can't remember !.
 

Offline timdTopic starter

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Re: Anyone have a really old TI databook? TP4306
« Reply #3 on: August 31, 2011, 12:06:03 pm »
Hi


There were some other similar TI chips 14 pin DIL marked TP4304AN/7823AET, however I was able to identify those as hex schmitt triggers.

Cheers

HI
 Just a thought, since the TP4304AN was identified as the hex schmitt trigger (same as 7404?) then perhaps the TP4306AN is functionally the same as the 7406. Of course thats just a stab in the dark.
 If you have a number to hand maybe a quick breadboard hookup to test the logic function to see if its the same as the 7406!. Set the 5V PS current limit low just in case (if you can).

Sounds like a plan. Will report back later.


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