My first circuit: 74155

An area for asking questions, making suggestion, share ideas and place circuit examples.
Prof_Magnesium
Posts: 27
Joined: Sat Apr 28, 2018 7:19 am
Location: Brazil
Contact:

Re: My first circuit: 74155

Post by Prof_Magnesium »

Continuing:
The attachment IC_2716.CircuitProject is no longer available
IC_2716.CircuitProject
(29.33 KiB) Downloaded 985 times
Prof_Magnesium
Posts: 27
Joined: Sat Apr 28, 2018 7:19 am
Location: Brazil
Contact:

Re: My first circuit: 74155

Post by Prof_Magnesium »

IC_2364.CircuitProject
(40.07 KiB) Downloaded 974 times
Prof_Magnesium
Posts: 27
Joined: Sat Apr 28, 2018 7:19 am
Location: Brazil
Contact:

Re: My first circuit: 74155

Post by Prof_Magnesium »

Static RAM:
IC_2111.CircuitProject
(43.75 KiB) Downloaded 997 times
Prof_Magnesium
Posts: 27
Joined: Sat Apr 28, 2018 7:19 am
Location: Brazil
Contact:

Re: My first circuit: 74155

Post by Prof_Magnesium »

And finally, dynamic RAM:
IC_4116.CircuitProject
(53.04 KiB) Downloaded 1025 times
Prof_Magnesium
Posts: 27
Joined: Sat Apr 28, 2018 7:19 am
Location: Brazil
Contact:

Re: My first circuit: 74155

Post by Prof_Magnesium »

Starting to simulate the 8080 microprocessor: the 8224 clock
IC_8224.CircuitProject
(102.77 KiB) Downloaded 1012 times
.
User avatar
Xaetral
Posts: 46
Joined: Mon Nov 06, 2017 2:25 pm
Location: France

Re: My first circuit: 74155

Post by Xaetral »

for your "one shot" needs, I suggest to use some falling/rising-edge detectors made of a AND and multiple NOT (3 is enough for my circuits) then if you need to wire it, you know you just have to replace it with a RC+hysteresis
Post Reply