For transistor arrays, take a look at the ULN family (e.g. ULN2003).
They have 7 or 8 darlington transistors and output clamping diodes (can
also be used for self test if you drive lamps).

Tal

> -----Original Message-----
> From: pic microcontroller discussion list
> [mailto:PICLIST@MITVMA.MIT.EDU] On Behalf Of Picdude
> Sent: Wednesday, May 07, 2003 9:47 AM
> To: PICLIST@MITVMA.MIT.EDU
> Subject: Re: [EE]: Transistor w/integrated current-limiting resistor?
>
>
> On Wednesday 07 May 2003 03:10, Alan B. Pearce scribbled:
> > You are probably better off using the ordinary 2N2222A in SOT23
> > package, such as those available from On-Semi (MMBT2222ALT), and a
> > resistor pack. Bourns have a natty little 4 resistor pack
> which has 2
> > or 4 resistors on a substrate. The 4 resistor chip has 4 0603
> > resistors on a single 1206 package. Look for the CAT or CAY
> series on
> > the Bourns website. The difference is a straight or concave
> pad on the
> > side of the substrate.
> >
> > http://www.bourns.com/
>
> Not the anwser I wanted :-), but will be better than the TO-92's and
> individual resistors I have now.  I'm also looking for
> transistor arrays as
> well, to see if something there might be useable f/my
> purposes ... something
> like 4 x NPN in a single package with a common ground pin.
>
> Thanks,
> -Neil.
>
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