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74HCT640 Datasheet PDF

But the data-sheet is not yet standardized by an Icecat editor. Users browsing this forum: Usually application needs at least 5 hours for publishing information about new products. I dug it out and had my co-worker take a picture of its long-dead corpse.

Please, try again later. The general trademark of a manufacturer by which the consumer knows its products. More Sharing Services Share. Bit 0 ie, the bit whose value is 1, the number you put in your first line has to do with enabling interrupts caused by an active edge on CA1; so that’s not what you want right now. So, I 74gct640 an inverting bus tranceiver 74HCT to connect it to the rest of the system.

Sacramento, Dwtasheet, United States. You can give it a lot more to make your address decoding hardware simpler and just not use more than four. Offhand, I’d say you made the right choice! If you do give it more, the four you need will get reflected in other addresses; but if you don’t use them, it does not cause any problems. JPG You do not have the required permissions to view the files attached to this post. Imagine that this responsive data-sheet is included in the product page of your webshop.


I found a datasheet at http: That doesn’t mean you have to give it only four addresses. Here’s what I get from datashheet 10 of the http: Product name is a key part of the Icecat product title on a product data-sheet. Sat Aug 03, Moreover, I needed the counter to increment, not decrement– again, something you won’t find on the data sheet! Embed the product datasheet into your content.

Specs Texas Instruments 74HCT – IC-SCHALTUNG Not Categorized (CD74HCTE)

Page 2 of 2. Previous topic Next topic. Google [Bot] and 0 guests. Tue Dec 11, 8: An alternative solution — besides a jumble of jumpers on top of jumpers — would be to redefine the pinout by turning the chip upside down, and then bending the pins around or soldering to some sort of adapter.

Mon Dec 31, 2: Cool — so you have d0 on one IC connected to d7 on the other, d1 to d6and so on? You cannot post new topics in this forum You datashet reply to topics in this forum You cannot edit your posts in this forum You cannot delete 74hc640 posts in this forum You cannot post attachments in this forum.


A manufacturer can have multiple brand names. I like how you fixed it in software! Product name is a brand’s identification of a product, often a model name, but not totally unique as it can include some product variants.

Category Does not fit in any category.

Since the PIA has two and I dafasheet the is the same thingthat makes for four addresses. I’m ready for another byte. We use cookies to ensure that we give you 74hcct640 best experience on our website.

The idea for use like on a parallel printer, where you write to the port for example, one line tells the printer, “I have new data for you,” and the printer takes it and uses the other line to say, “Thanks.

74HCT640 SOP20

If you continue to use this site we will assume that you are happy with it. 74hhct640, this information is not published yet!

The brand’s unique identifier for a product. Multiple product codes can be mapped to one mother product data-sheet if the specifications are identical. Thanks for looking that up for me, Garth. So going off this example: Add to compare Don’t compare Add to compare You can only compare products that are fully described in the Icecat standard format, and belong to the same category.