Why 12V 1A power source burned 555 IC ?

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snf280

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HI FRIENDS
I HAVE A WALL ADAPTER OF 12V 1AMPS.I USED THIS SOURCE TO POWER MY 555 IC MONOSTABLE CIRCUIT.IT BURNT THE CHIP.HOW CAN I USE THIS POWER SOURCE TO POWER THE CICUIT
THANK YOU
EKAMS
 

Re: NEED HELP

as far as i know 555 IC can withstand 12V... i doubt that there might have been a short....
 

Re: NEED HELP

I think you have made wrong connection, i.e. you connect +ive to -ive and vice versa. Check it.

Regards
 

NEED HELP

you can change u 555 ci by a another
 

Re: NEED HELP

THANK YOU ALL FOR THE REPLY.I WILL CHECK IT AND ASK DOUBTS IF ANY AGAIN.
REGARDS
EKAMS
 

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