From: David C Brown <dcb.home@gmail.com>
To: Microcontroller discussion list - Public. <piclist@mit.edu>
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Date: Tue, 31 Mar 2020 23:32:07 -0700
Subject: Re: [EE] Identifying pin one
Thread-Topic: [EE] Identifying pin one
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"May" seems to be the operative word there :-)
__________________________________________
David C Brown
43 Bings Road
Whaley Bridge
High Peak                           Phone: 01663 733236
Derbyshire                eMail: dcb.home@gmail.com
SK23 7ND          web: www.bings-knowle.co.uk/dcb
<http://www.jb.man.ac.uk/~dcb>



*Sent from my etch-a-sketch*


On Tue, 31 Mar 2020 at 21:57, Manu Abraham <abraham.manu@gmail.com> wrote:

> On Tue, Mar 31, 2020 at 9:14 PM David C Brown <dcb.home@gmail.com> wrote:
> >
> > I have purchases some
> > SN74LVC2G14DBVr chips in SOT23-6 packages and, with great difficulty,
> >  mounted one of them on a DIP adaptor
> >
> > But I am not sure which is pin 1 and the datasheet is unhelpful.
> > The chips bear the word C145 and my guess is that if that is the right
> way
> > up
> > pin 1 is the lower left.  Can anyone confirm this?
>
>
> Datasheet : http://www.ti.com/lit/ds/symlink/sn74lvc2g14.pdf
>
> Page 17 describes the package where Pin#1 is.
>
> There's also a footnote:
>
> "Leads 1,2,3 may be wider than leads 4,5,6 for package orientation"
>
>
> Manu
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