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# ECT 114 ECT114 ECT/114 ENTIRE COURSE HELP – DEVRY UNIVERSITY

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## ECT 114 ECT114 ECT/114 ENTIRE COURSE HELP – DEVRY UNIVERSITY

ECT 114 Week 1 iLab

ECT 114 Week 2 iLab

ECT 114 Week 3 iLab

ECT 114 Week 4 iLab

ECT 114 Week 5 iLab

ECT 114 Week 5 iLab 5

ECT 114 Week 6 iLab

ECT 114 Week 6 iLab 6

ECT 114 Week 7 iLab

ECT 114 Week 7 iLab 7

ECT 114 Week 2 Quiz

ECT 114 Week 5 Homework Quiz

ECT 114 Week 5 Quiz

ECT 114 Week 7 Quiz

## ECT 114 ECT114 ECT/114 ENTIRE COURSE HELP – DEVRY UNIVERSITY

ECT 114 Week 1 iLab

ECT 114 Week 2 iLab

ECT 114 Week 3 iLab

ECT 114 Week 4 iLab

ECT 114 Week 5 iLab

ECT 114 Week 5 iLab 5

ECT 114 Week 6 iLab

ECT 114 Week 6 iLab 6

ECT 114 Week 7 iLab

ECT 114 Week 7 iLab 7

ECT 114 Week 2 Quiz

ECT 114 Week 5 Homework Quiz

ECT 114 Week 5 Quiz

ECT 114 Week 7 Quiz

## ECT 114 ECT114 ECT/114 ENTIRE COURSE HELP – DEVRY UNIVERSITY

ECT 114 Week 5 Homework Quiz

1. (TCO 5) Download the datasheet fromwww.ti.com for the 74LS151. Which device type has the lowest typical power dissipation? (Points : 1)

2. (TCO 5) View a datasheet function table for a 74151 device. Using Quartus pin names, assume the chip is enabled and C = 1, B = 0, and A = 0. Which data input appears on output Y? (Points : 1)

3. (TCO 5) View a datasheet function table for a 74151 device. Which are the select input pin names, and which is the active level of the select input pins?(Points : 1)

4. (TCO 5) View a datasheet function table for a 74151 device. Data are applied to D4, the device is enabled, and the select lines are set to select D4. Which output will have an inverted version of D4?(Points : 1)

5. (TCO 5) View a datasheet function table for a 74151 device. The inputs to the 74151 are C = 1, B = 0, A = 0, D7 = 0, D6 = 0, D5 = 1, D4 = 1, D3 = 1, D2 = 1, D1 = 0, D0 = 1, and GN = 0. Which is the value of Y and why? (Points : 1)

6. (TCO 5) The waveforms below are for a 74151 with Quartus pin names. From 1.6 us to 2.4 us, which is the value of Y and why?

7. (TCO 5) The waveforms below are for a 74151 with Quartus pin names. From 3.2 us to 4.0 us, which is the value of Y and why?

8. (TCO 5) Download the datasheet from www.ti.com for the SN74LS151 and find the electrical characteristics. Find the values for VIL and VIH. A voltage of 2.4 V is one of the inputs to the 74LS151. How will the 74LS151 interpret that voltage? (Points : 2)

9. (TCO 5) View a datasheet function table for a 74138 device, which can be configured as a demultiplexer. Using Quartus pin names, assume the chip is enabled, the data input is connected to G2AN, C = 0, B = 1, and A = 1. Which output has the data? (Points : 1)

10. (TCO 5) Download the datasheet from www.ti.com for the 74LS138. What is the minimum operating temperature for the SN74LS138? (Points : 1)

11. (TCO 5) Download the datasheet from www.ti.com for the 74LS138. G2AN is 0 and G1 is 1. Data is applied to G2BN. CBA is 000. Which signal should be observed on Y0N? (Points : 1)

12. (TCO 5) Download the datasheet from www.ti.com for the SN74LS138 and find the electrical characteristics. Find the values for VIL and VIH. A voltage of 1.1 V is one of the inputs to the 74LS138. How will the 74LS138 interpret that voltage? (Points : 2)

13. (TCO 5) Download the datasheet from www.ti.com for the 74LS138. Match the Quartus input/output pin names on the left with the pin numbers on the right.
(Points : 3)

14. (TCO 5) Download the datasheet from www.ti.com for the 74LS151. Match the Quartus input/output pin names on the left with the pin numbers on the right.
(Points : 3)

15. (TCO 5) Match the waveforms labeled as OUTPUTx to the appropriate pin on the 74138. Data is applied to G2BN.

## ECT 114 ECT114 ECT/114 ENTIRE COURSE HELP – DEVRY UNIVERSITY

ECT 114 Week 5 Quiz

3. (TCO 5) View a datasheet function table for a 74151 device. Which are the select input pin names, and which is the active level of the select input pins?

4. (TCO 5) View a datasheet function table for a 74151 device. Data are applied to D4, the device is enabled, and the select lines are set to select D4. Which output will have an inverted version of D4?

5. (TCO 5) View a datasheet function table for a 74151 device. The inputs to the 74151 are C = 1, B = 0, A = 0, D7 = 0, D6 = 0, D5 = 1, D4 = 1, D3 = 1, D2 = 1, D1 = 0, D0 = 1, and GN = 0. Which is the value of Y and why?

6. (TCO 5) The waveforms below are for a 74151 with Quartus pin names. From 1.6 us to 2.4 us, which is the value of Y and why?

7. (TCO 5) The waveforms below are for a 74151 with Quartus pin names. From 3.2 us to 4.0 us, which is the value of Y and why?

8. (TCO 5) Download the datasheet from www.ti.com for the 74LS138. What is the minimum operating temperature for the SN74LS138?

12. (TCO 5) Download the datasheet from www.ti.com for the SN74LS138 and find the electrical characteristics. Find the values for VIL and VIH. A voltage of 1.1 V is one of the inputs to the 74LS138. How will the 74LS138 interpret that voltage?

13. (TCO 5) Download the datasheet from www.ti.com for the 74LS138. Match the Quartus input/output pin names on the left with the pin numbers on the right.

14. (TCO 5) Download the datasheet from www.ti.com for the 74LS151. Match the Quartus input/output pin names on the left with the pin numbers on the right.

15. (TCO 5) Match the waveforms labeled as OUTPUTx to the appropriate pin on the 74138. Data is applied to G2BN.