IC for Amplification

1-- i want a IC ,which input is 5v +ve and out put is 12v +ve.
can any one suggest that IC no:
2- please give digital IC No: which can drive 7- segment , but display of "6 and 9 "
must like bellowed picture..

ismailpp2008 said:

1-- i want a IC ,which input is 5v +ve and out put is 12v +ve.
can any one suggest that IC no:
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What is the load (current/resistance)?
What supply voltage(s)?

Assuming a seven segment display like the one below: a simple hex inverter would do it: