IC 74148 PDF

description/ordering information. These TTL encoders feature priority decoding of the inputs to ensure that only the highest-order data line is. line TO 4-line AND 8-line TO 3-line Priority Encoders. Instruments, a leading IC manufacturer of Point of Load converters, and Wurth Electronics. Buy 74HC IC – 8 to 3-Line Priority Encoder IC – IC online at lowest price in India with best quality only on Purchase now with .

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Active low inputs In some cases, such as this, you will be using the keypad for input to devices which use active low inputs. We accept returns for refund or exchange only for items damaged upon receipt. Only buyers who purchased the product may leave a review. In some cases, such as this, you will be using the keypad for input to devices which use active low inputs.

You can use the IC as the encoder in this case.

PC/CP Cascading Encoders

Within Malaysia ,Ship By: Ideally you want to choose a large value that works 7414. Below is the schematic for how to cascade two s to give a single 4 bit output. If the resistors get too large, then the circuit will stop working; if the resistors get too small, there will be excessive current drawn from the circuit.

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This means that you will want a key pressed to give a low output on the corresponding line. Ex-stock items are generally dispatched within working days after receipt of cleared payment.

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PC/CP120 Digital Electronics Lab

Although you order ci your own risk, but special care is taken to protect fragile objects. Sometimes you have more inputs than can be used with a single encoder chip.

All product names are trademarks of their respective companies. Defective products are accepted for exchange within 7days from the date of purchase.

Out of box defects are accepted for exchange within 7days from the date of purchase. Good quality of product with fast delivery. Note that while the inputs are active lowthe outputs are active high. Will purchase again in future.

We give an access to everything buyer need at competitive prices. Returns All sales are final. Boxes 74184 amply sized and your items are well-protected. Please select option below X. Factory 744148 applies, however no warranty is covered for consumable products. In that case, you want to cascade the encoder chips so that instead of having two sets of three bit outputs, you have a single four bit output.

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For more details, read our Order Terms and Conditions. Resources To view pdf documents, you can download Adobe Acrobat Reader. Continue Shopping Add To List. Pages created and updated by Terry Sturtevant Date Posted: If you are looking for an office package, with a word processor, spreadsheet, etc.

Since 23 Nov If you need to update a browser, you might try Firefox which is free open 47148 available for several platforms Since this page uses cascading style sheets for its layout, it will look best with a browser which supports the specifications as fully as possible. Closed This item has ended. To do this, simply switch the common connections of the keypad and resistor array mentioned above.