what does 74 in IC741 indicate?

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what does 74 in IC741 indicate?..

Answer / vaneet

7 number pin contains positive supply voltage and 4 number
pin contain negative supply voltage in IC 741.

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what does 74 in IC741 indicate?..

Answer / mackline

7- active terminals (number of transistors used)
4- No. of inputs (inverting,non inverting,+Vcc,-Vcc)
1- No. of outputs

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