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 23:31:38 -0700
Subject: Re: [EE] Identifying pin one
Thread-Topic: [EE] Identifying pin one
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Thanks

Having looked at the units I haven't mounted some of them have the dot and
some don't so I have some confidence now.
Thanx
__________________________________________
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 21:49, Brent Brown <brent@eds.co.nz> wrote:

> Seems to be a reasonable assumption, confidence boosted by the picture
> here
> showing a dot near the bottom left pin...
>
> https://uk.rs-online.com/web/p/schmitt-trigger-inverters/6628926/
>
> Datasheet does indicate what orientation they will be on tape/reel, and
> package
> outline drawings show "pin 1 index area" - but nothing on what to expect
> to see in
> that area.
>
> On 31 Mar 2020 at 16:42, David C Brown 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?
> > __________________________________________
> > 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*
> > --
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