Question

5. Table 1 shows the recommended operating conditions and electrical characteristics of 2-input NAND Gate 74LS00 and CD4011 Series. Table 1 Parameter 74LS00 CD4011 VCC, VDD 5.5 V 5.0 V VIH 2.0 V 3.0 V VIL 0.8 V 1.5 V VOH 3.4 V 4.95 V VOL 0.25 V 0.05V IIH 20 ?A 1 ?A IIL 1 ?A 1 ?A IOH 0.4 mA 1 mA IOL 0.4 mA 1 mA ICCH 0.8 mA 1 mA ICCL 2.4 mA 3 mA (i) Select a chip that is most suitable to be used in a noisy environment, explain your answer (4 marks) (ii) Find the power consumption of your selected chip. (2 marks)

          5.
Table 1 shows the recommended operating conditions and electrical characteristics
of 2-input NAND Gate 74LS00 and CD4011 Series.
Table 1
Parameter	74LS00	CD4011
VCC, VDD	5.5 V	5.0 V
VIH	2.0 V	3.0 V
VIL	0.8 V	1.5 V
VOH	3.4 V	4.95 V
VOL	0.25 V	0.05V
IIH	20 ?A	1 ?A
IIL	1 ?A	1 ?A
IOH	0.4 mA	1 mA
IOL	0.4 mA	1 mA
ICCH	0.8 mA	1 mA
ICCL	2.4 mA	3 mA
(i) Select a chip that is most suitable to be used in a noisy environment, explain your
answer
(4 marks)
(ii) Find the power consumption of your selected chip.
(2 marks)

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5.
Table 1 shows the recommended operating conditions and electrical characteristics
of 2-input NAND Gate 74LS00 and CD4011 Series.
Table 1
Parameter 74LS00 CD4011
VCC, VDD 5.5 V 5.0 V
VIH 2.0 V 3.0 V
VIL 0.8 V 1.5 V
VOH 3.4 V 4.95 V
VOL 0.25 V 0.05V
IIH 20 ?A 1 ?A
IIL 1 ?A 1 ?A
IOH 0.4 mA 1 mA
IOL 0.4 mA 1 mA
ICCH 0.8 mA 1 mA
ICCL 2.4 mA 3 mA
(i) Select a chip that is most suitable to be used in a noisy environment, explain your
answer
(4 marks)
(ii) Find the power consumption of your selected chip.
(2 marks)

Added by Micheal C.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Suman Saurav Thakur

Step 1

Noise immunity refers to the ability of a chip to tolerate and reject external noise signals. Looking at the parameters provided in Table 1, we can compare the values of VIH (input high voltage) and VIL (input low voltage) for both chips. For the 74LS00 chip, Show more…

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Table 1 shows the recommended operating conditions and electrical characteristics of the 2-input NAND Gate 74LS00 and CD4011 Series. Table 1 Parameter VCC/VDD VIH VI VOH VOL IIH IOL ICCH ICCL 74LS00 5.5 V 2.0 V 0.8 V 3.4 V 0.25 V 20 ÂµA 1 mA 0.4 mA 0.4 mA 0.8 mA 2.4 mA CD4011 5.0 V 3.0 V 1.5 V 4.95 V 0.05 V 1 mA 1 mA 1 mA 1 mA 1 mA 3 mA (i) Select a chip that is most suitable to be used in a noisy environment, explain your answer. (4 marks) (ii) Find the power consumption of your selected chip. (2 marks)

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