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datasheet KA1458 , HCF4094BE

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New Member
iam looking for these datasheets

KA1458 , HCF4094BE

actually i did lots of searching but did not get any free to use datasheet on these IC...


New Member
Do a google search for...

ka1458 and you will find one.

hcf4094 and you will find one.

Where were you looking for them?


Active Member
For effecient and relavent search of datasheets use "pdf" behind your chip number like: "HCF4094 pdf" which will put PDF files first in the list.


New Member
unable to find it anywhere

all i have searched the internet through google.com , yahoo.com , altavista.com , chipmaster.com but unable to find a free datasheet....

please tell me where i can find it....or any IC which can generate telephone ring siganl that is ring generator IC
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