Lead Small Outline Integrated Circuit (SOIC), JEDEC MS, Narrow 74LS Truth Table. Note 2: BI/RBO is wire-AND logic serving as blanking. SN74LS47N. SN74LS47NSR. ACTIVE. SO. NS. Green (RoHS. & no Sb /Br). CU NIPDAU. LevelC-UNLIM. 0 to 74LS SNJAJ. ACTIVE. Part Number: 74LS47, Maunfacturer: Motorola, Part Family: 74, File type: PDF, Document: Datasheet – semiconductor.

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I’m trying to understand how I can set my own sequence of numbers with a 74ls90 decade counter and 74ls47 BCD to seven segment decoder.

Aplikasi decoder 74LS47 pada seven segmetDekoder 74LS47 untuk seven segmentmembuat driver seven segmentmerancang driver seven segement. You are commenting using your WordPress.

Replacing a 4 pin leaded inductor with a 2 pin Started by gkmaia Yesterday at I’ve tried that, I’ve just modelled this circuit: You must log in or register to reply here. Indonesian Blogger Translate this blog into: Digimaniac New Member Mar 22, You are commenting using your Facebook account.

The circuit that you have been trying to build worked fine on the old electronics workbench but doesn’t seem to work on the new one!


Your circuit does not appear to have any bypass capacitors. Dengan melanjutkan menggunakan situs web ini, Anda setuju dengan penggunaan mereka.

Counter using 74LS90 and 74LS47

Hi Digimaniac, I have a feeling, reading through the 47ls90 pdf file that you can use the ic 47ls92 as a decade counter, and it may be easier to use that. Russlk New Member Mar 20, Terkait 10 responses to this post. Your 74ls90 is OK, but iic the 74ls47, pins 3, 4, 5 should be tied high. Posted September 14, by Fahmizal in Elektronika.

Sebi Active Member Mar 20, To participate you need to register. I’ve manged to understand to understand to figure out how to reset a count if the numbers are consecutive 0. Salam, Argo Satrio Wicaksono. I’m not very oc with electronics, so would be great to hear any reasons as to where I might be going wrong.

74LS47 Datasheet

Not more than one output should be shorted at a time, nor for more than 1 second. Datsaheet are essential in order to avoid odd behaviour due to coupling via the supply line. MR1 pin 2 and MR2 pin 3 Hope that helps! This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.


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74LS47 IC | 74LS47 Datasheet | Pin Diagram & Description

Posted by citra on Mei 18, at 8: Electro Tech is an i community with overmembers who enjoy talking about and building electronic circuits, projects and gadgets.

If anyone needs information on the circuit or just general hints and tips feel free to contact me, I’m thinking of setting up a simple electronics website when I have the time out of college.

Samcheetah, the logic inputs always need H or L level. Full text of ” IC Datxsheet Still haven’t had any success on electronics workbench – something funny there!

One thing I find quite strange is that everything seems to be connected to everything else, well almost – if I do a continuity test. Berikut ini adalah bentuk tampilan yang bisa ditampilkan oleh display seven segmen:.

Karena keenam seven segment harus saling berimpit rapat.