User Kevin McQuown

11 votes

2 answers

928 views

Supplier advising age of 74HC173 SOIC parts

asked Nov 22, 2023 at 14:05

4 votes

3 answers

420 views

Minimum voltage to register a 1 on 74HC devices

asked Nov 20, 2023 at 21:30

3 votes

4 answers

1k views

Putting caps, resistors, etc on back side of board

asked Aug 14, 2023 at 18:10

3 votes

3 answers

677 views

Using two NPN transistors to form an AND gate [duplicate]

asked Jul 4, 2020 at 15:06

2 votes

0 answers

57 views

When placing bypass capacitors on the back side of a PCB to support a large BGA part can I share the same VIA?

asked Aug 15, 2023 at 12:05

2 votes

1 answer

138 views

Production quality issue?

asked Dec 5, 2023 at 14:39

2 votes

2 answers

140 views

Better off with a power fill and ground fill?

asked Nov 16, 2023 at 16:14

1 vote

0 answers

34 views

Can I just add vias underneath pads? [duplicate]

asked Aug 17, 2023 at 20:09

1 vote

2 answers

84 views

Correct circuit design to light an LED

asked Nov 21, 2023 at 17:24

1 vote

1 answer

99 views

Multimeter effects on current flow [duplicate]

asked Jun 19, 2021 at 18:57

1 vote

3 answers

592 views

Conceptual Question regarding necessity to do level shifting

asked Aug 13, 2020 at 14:18

1 vote

0 answers

46 views

Rule of thumb for boost converter current usage

asked Feb 16, 2021 at 14:29

1 vote

2 answers

198 views

Small ripple in 555 timer output when connected with a 2nd 555 timer chip

asked Dec 16, 2019 at 21:44

1 vote

2 answers

5k views

Using the ULN2803A

asked Dec 20, 2019 at 18:16

1 vote

2 answers

81 views

Based on this data sheet for the 74HCT173, which section(s) describes the maximum current I can draw per output pin?

asked Mar 31, 2020 at 13:32

0 votes

0 answers

39 views

Getting the right configuration of an HC component with an LED

asked Dec 18, 2019 at 23:02

0 votes

1 answer

327 views

Is there a 16 bit version of the 74HC165 [closed]

asked Dec 19, 2019 at 18:29

0 votes

0 answers

366 views

Buck converter vs LDO

asked Jun 3, 2021 at 13:43

0 votes

1 answer

314 views

Weird behavior on a pull-down resistor in my design

asked Dec 12, 2019 at 19:02

0 votes

1 answer

64 views

How to get bypass capacitors placed next to power pins on a large BGA part

asked Aug 15, 2023 at 11:28

0 votes

3 answers

76 views

Level shifting with the TXS0104B and pull-up / down resistors

asked Jan 17 at 15:39

0 votes

2 answers

70 views

Am I using the Zener Diode Correctly?

asked Apr 26 at 16:53

Stack Exchange Network

22 Questions

Supplier advising age of 74HC173 SOIC parts

Minimum voltage to register a 1 on 74HC devices

Putting caps, resistors, etc on back side of board

Using two NPN transistors to form an AND gate [duplicate]

When placing bypass capacitors on the back side of a PCB to support a large BGA part can I share the same VIA?

Production quality issue?

Better off with a power fill and ground fill?

Can I just add vias underneath pads? [duplicate]

Correct circuit design to light an LED

Multimeter effects on current flow [duplicate]

Conceptual Question regarding necessity to do level shifting

Rule of thumb for boost converter current usage

Small ripple in 555 timer output when connected with a 2nd 555 timer chip

Using the ULN2803A

Based on this data sheet for the 74HCT173, which section(s) describes the maximum current I can draw per output pin?

Getting the right configuration of an HC component with an LED

Is there a 16 bit version of the 74HC165 [closed]

Buck converter vs LDO

Weird behavior on a pull-down resistor in my design

How to get bypass capacitors placed next to power pins on a large BGA part

Level shifting with the TXS0104B and pull-up / down resistors

Am I using the Zener Diode Correctly?