On Sun, 25 Jul 2010 23:15:29 +0930, you wrote:

>Hi guys,
>
>I must be missing something, but I really struggle to identify a lot of=20
>later smd ICs with weird codes.
>
>The latest board I'm working on has a dozen mostly 8 and 14 pin SOIC's. Mo=
st=20
>I've eventually been able to identify, but there are still two 8 pin ones =
I=20
>need help with. I've tried as many combinations as I can think of in=20
>searching, but still no joy.
>
>They both have a label with three lines
>
>2272A1    (or 2272AI)
>24T
>D6XE
>
>The second,
>
>2702C
>46M
>C9V7
>
>Both of these chips appear to be linear devices, not digital, and running=
=20
>with a VCC of 5 volts. I haven't been able to identify a company logo  ...=
=20
>it has been hard enough reading what's on them as it is.

Either texas
TLC2272
TLC2702

Or ST=20
TS2272
TS2702


>Thanks for any help with either these chips or perhaps a publication with=
=20
>codes that identify various devices. I do have a manual for some of the mo=
re=20
>common smd transistors and fets etc which is very handy.
>
>Once I find what the IC is, the data sheet tells me the code on the packag=
e,=20
>but that's the wrong way around. I need the code so I know what data sheet=
=20
>to download.
>
>How do you guys get on?
>
>Regards,  Roger=20

--=20
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