Digital Electronics - Logic Gates - Discussion

Discussion Forum : Logic Gates - General Questions (Q.No. 9)
9.
How many pins does the 4049 IC have?
14
16
18
20
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
23 comments Page 1 of 3.

Bhargavi said:   1 decade ago
It is a hex inverter and has 16 pins.

Vinodhini said:   1 decade ago
How did you say that 4049IC is a hexa decimal inverter?

Nisha said:   1 decade ago
Is it a processor before 8085?

Ashim said:   1 decade ago
How we know that it is a hex inveter?

Abhishek singh said:   1 decade ago
Any one tell me somthing about IC 4049 ?

Vinashi jindal said:   1 decade ago
Please tell me about Ic 4049. How it is possible?

Moumita said:   1 decade ago
But it doesn't mater whether its hex inverter or not because, even 7404 IC is a hex inverter but has 14 pins.
HEX just indicates that the ic chip contains 6 inverters, that's it. It has no relation with the pins.

Srilu said:   1 decade ago
In 4049 ic 2 pins are of NC (no connection).

Sachin Dohre said:   1 decade ago
Inverter : 1 input 1 output
Hex inverter: 6 input 6 output
That constitutes 12 pins
2 not connected
2 Vcc and Gnd

Thus, total = 12+2+2=16

Gopi said:   1 decade ago
Why should we used 2 Vcc and Gnd. Every IC should have 1 Vcc and gnd. It may have 14 pins?


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