>On Sun, 28 Jul 1996, gary skinner wrote:
>
>> At 07:39 PM 7/27/96 -0500, Neil Gandler wrote:
>> > I have tried the recommended brownount protection circuit p. 2-415 in
>> >the PIC microcontroller databook.
>> --- snip ---
>>
>> I have used and highly recommend the 3 pin voltage detectors from Seiko
>> S-805 and S-807 series.  You can get open drain, or CMOS output.
>> TO-92, SOT23 or SOT89 packages
>> Available in voltage ranges from 1.0 to 7.7 volts.
>> I generally pay about $.30 to .35 in thousands.
>>
>
>Do you have a tel# for Seiko. Are they available in small quantities?
>Sounds what I'm looking for. The To-92 package is perfect.
>

You might also consider the mitsubishi 51943A series, The one we use
for 5v PIC applications is 51943A this is available in TO-92 package
approx $0.40. Trips at approx 4.25v with  50 mv hysteresis.

The 51943B is an open collector version of the same thing.