Digital Electronics - Logic Gates - Discussion

41. 

What is the circuit number of the IC that contains four two-input AND gates in standard TTL?

[A]. 7402
[B]. 7404
[C]. 7408
[D]. 7432

Answer: Option C

Explanation:

No answer description available for this question.

Chimou said: (Jul 27, 2011)  
7400 is for NAND like that 7408 is for AND.

Neeraj said: (Apr 3, 2013)  
7400 - NAND,
7402 - NOR,
7404 - NOT,
7408 - AND,
7432 - OR,
7486 - XOR.

Suganthi said: (Mar 22, 2014)  
Standard TTL means what?

Debalina Chatterjee said: (Sep 24, 2015)  
@Suganathi.

By Texas Instruments various TTL integrated circuits were manufactured with 7400 (74xx) series. This is commonly known as TTL standard.

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