IC pinout diagram Integrated Circuits 74LS, 74LS Datasheet, 74LS Decade Up/Down Counter Datasheet, buy 74LS, 74LS pdf, ic 74LS Have you implemented a power-on reset so it starts counting from zero? A simple RC delay on the reset pin will achieve this so that VCC.
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Even if you get a few things wrong it’s likely to come across better and at icc show you’ve made an effort. This page was last edited on 6 Juneat This work has been released into the public domain by its author, Swtpc at English Wikipedia.
Home Questions Tags Users Unanswered. A couple pages down and we find a logic table: Have you tried reading the data sheet?
Although it will be difficult for you initially; your professor is doing you a favor by forcing you to read the datasheets. The parts would be: Nick Williams 1, 3 11 The following other wikis use this file: However, since you are probably not accustomed I admit, I’m not ideal at reading them to going through datasheets, I’ll try icc guide you through some logic:.
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The instructor is not teaching us how to understand the pin configurations of the 2 ICs and I’ve been searching around the net but haven’t found anything. This symbol is also similar to figure 5. Sign up or log in Sign up using Google.
I’ve tidied the formatting a bit but one reason homework question often “end badly” is when they don’t show any attempt to solve it yourself. We do require a clock for the 74LS