74AC datasheet, 74AC circuit, 74AC data sheet: FAIRCHILD – Quad Buffer with 3-STATE Outputs,alldatasheet, datasheet, Datasheet search site for. 74AC Quad Buffer With 3-STATE Outputs. The AC/ACT contains four independent non-inverting buffers with 3-STATE outputs.. Features. Order Number. See detailed ordering and shipping information in the package dimensions section on page 5 of this data sheet. ORDERING INFORMATION.
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Note the dedicated subreddits datasheef eg: I’ve seen quite a few buffers like this on programmers Home audio repairs especially for vintage gear: Please tell us roughly where you live – especially if you are looking for a local supplier!
Some target boards datwsheet at 5 V, other target boards run at 3 V levels. Image not available Photos not available for this variation. Learn more – opens in a new window or tab.
Quad Bus Buffers (3-state)
From schematic, we can see that the buffer can be powered from the target board or from the programmer. First, check out our list of national and global suppliers. No additional import charges at delivery! See terms – opens in a new window or tab.
Im assuming whatever “CTL” is controls the “state” of the buffers You want the ‘Repair’ tag. Commercial buying, selling, consulting jobs: Got it – thanks for the clarification! High voltages are potentially dangerous.
(PDF) 74AC125 Datasheet download
It’s more likely for higher current capability than the micro can provide, and to shield the micro from external electrical faults shorts, etc. Sauron The buffers tend to be designed with higher current-capability drivers than many low-power micros – stronger transistors, essentially. Have one to sell? Email Required, but never shown. OK, go right ahead; you ARE ‘troubleshooting’! A buffer takes care of this translation for you 74zc125 the buffer can be powered from the higher rail, so that a 3.
Embedded Will this programmer fry 3.
The datasbeet must be low to allow the buffer to operate. Subject to credit approval. Interest will be charged to your account from the purchase date if the balance is not paid in full within 6 months. For general setup questions, ‘how tos’, specifications and what-connects-to-what etc.
Off topic questions, and those fully answered in the Wiki 74av125, may be removed. I think that the buffer is there to provide a little bit of isolation between the voltages of the programmer and the voltage of the target board. What is this Identifying an electronic component in an electronic assembly.
74AC (Motorola) – Quad Buffer With 3-state Outputs
Or is this all just some sort of Serial Protocol Im guessing? Other offers may also be available. Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. Learn More – opens in a new window or tab International shipping and import charges paid to Pitney Bowes Inc. Add to watch list. I actually use this setup in a device we’ve designed at work.
Project Idea Scoping out an idea based on electronic components. Home Questions Tags Users Unanswered. You are covered by the eBay Money Back Guarantee if you receive an item that is not as described in the listing.