Re: Latch Circiut



On Tue, 3 May 2005 15:31:10 +0100, "Paul Taylor"
<paul.taylor@xxxxxxxxx> wrote:

>Hi all I need a latch circuit that will start up in 0 on its o/p I have tried the basic nor and nand types these all give me a 1 on start, has any one got a good circuits.


___
SET>-------A
Y-----+------------>OUT
+--B | Vcc
| NAND | |
| | [R]
| A---+ |
+----Y B-----------+
C---+ |
_____ NAND | [C]
RESET>---------------+ |
GND



--
John Fields
Professional Circuit Designer
.