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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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. Some of these extra pins are what allow these devices to be cascaded.

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IC pinout diagram – Integrated Circuits

Will purchase again in future. If you are looking for an office package, with a word processor, spreadsheet, etc. Defective products are accepted for exchange within 7days from the date of purchase.

Pages created and updated by Terry Sturtevant Date Posted: This means that you will want a key pressed to give a low output on the corresponding line. Although you order at your own risk, but special care is taken to protect fragile objects.

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Sometimes you have more inputs than can be used with a single encoder chip. To do this, simply switch the common connections of the keypad and resistor array mentioned above.

Resources To view pdf documents, you can download Adobe Iv Reader. Closed This item has ended. Encoder Chip Sometimes you have more inputs than can be used with a single encoder chip. Below is the schematic for how to cascade two s to give a single 4 bit output.

74HC148 IC – 8 to 3-Line Priority Encoder IC (74148 IC)

Ex-stock items are generally dispatched within working days after receipt of cleared payment. For instance, if you have 16 inputs but your encoder chip only takes 8 or Boxes are amply sized and your items are well-protected.

Since 23 Nov Note that while the inputs are active lowthe outputs are active high. No returns are accepted unless prior written agreement by Synacorp upon purchase of i products.

– 8 to 3 Priority Encoder

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. If you need to update id browser, you might try Firefox which is free open source 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.

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Good quality of product with fast delivery. You can use the IC as the encoder in this case. Continue Shopping Add To List. All product names are trademarks of their respective companies. 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.

Factory icc applies, however no warranty is covered for consumable products. Your pack shipment Ex-stock items 47148 generally dispatched within working days after receipt of cleared payment.

Out of box defects are accepted for exchange within 7days from the date of purchase. For more details, read our Order Terms and Conditions. Returns All sales are final. Active low inputs In some cases, such as this, you will be using the keypad for input to devices which use active low inputs.

74148 – 74148 8 to 3 Priority Encoder

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It has a few additional inputs and outputs compared to the Only buyers who purchased the product may leave a review. Fast delivery and good packaging!