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logic families

GATE Electronics & Communication · Logic Families · 1987-2009

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2009 PYQ

The full forms of the abbreviations TTL and COMS in reference to logic families are

easyanswer key
2003 PYQ

The output of the 74 series of TTL gates is taken from a BJT in

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1999 PYQ

A Darlington Emitter follower circuit is sometimes used in the output stage of a TTL gate in order to

mediumanswer key
1999 PYQ

Commercially available ECL gates use two ground lines and one negative supply in order to

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1998 PYQ

The noise margin of a TTL gate is about

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1997 PYQ

In standard TTL the 'totem pole' stage refers to

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1997 PYQ

The gate delay of an NMOS inverter is dominated by charge time rather than discharge time because

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1997 PYQ

The inverter 74AL SO4 has the following specifications: $${I_{OH}}{\,_{\max \,}} = \, - $$ 0.4mA, $${I_{OL}}$$ max = 8mA, $${I_{IH}}$$ max = $$\mu $$A , $${I_{IL\,}}_{\max \,}$$=0....

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1994 PYQ

In the output stage of a standard TTL, we have a diode between the emitter of the pull up transistor and the collector of the pull-down transistor. The purpose of this diode is to...

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1989 PYQ

Among the digital IC-families-ECL, TTL and CMOS:

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1987 PYQ

Given that for a logic family, $${V_{OH}}$$ is the minimum output high-level voltage $${V_{OL}}$$ is the minimum output low-level voltage $${V_{IH}}$$ is the minimum output high-le...

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1987 PYQ

Fill in the blanks of the statements below concerning the following Logic Families: Standard TTL (74XX), Low power TTL(74LXX) Low power schottky TTL(74LSXX), schottky TTL(74 SXXX),...

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