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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No returns are accepted unless prior written agreement by Synacorp upon purchase of the products. All product names are trademarks of their respective companies. Share your thoughts with others. Some of these extra pins are what allow these devices to be cascaded.

Returns All sales are final. To do this, simply switch the common connections of the keypad and resistor array mentioned above. For instance, if you have 16 inputs but your encoder chip only takes 8 or Ideally you want to choose a large value that works consistently.

Shipping fees include handling and packing fees as well as postage costs. Below is the schematic for how to cascade two s to give a single 4 bit output. For more details, read our Order Terms and Conditions. Sometimes you have more inputs than can be used with a single encoder chip.

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Defective products are accepted for exchange within 7days from the date of purchase.

IC 74148 74HC148 Priority Encoder

You can use the IC as the encoder in this case. Good quality of product with fast delivery.

This means that you will want a key pressed to give a low output on the corresponding line. 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.

In some cases, such as this, you will be using the keypad for input to devices which use active low inputs. Ex-stock items are generally dispatched within working days after receipt of cleared payment. Your pack shipment Ex-stock items are generally dispatched within working days after receipt of cleared payment. Encoder Chip Sometimes you have more inputs than can be used with a single encoder chip.

PC/CP Cascading Encoders

if Active low inputs In some cases, such as this, you will be using the keypad for input to devices which use active low inputs. Closed This item has ended. Within Malaysia ,Ship By: Pages created and updated by Terry Ix Date Posted: It has a few additional inputs and outputs compared to the If you are looking for an office package, with a word processor, spreadsheet, etc.

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Please select option below X. We accept returns for refund or exchange only for items damaged upon receipt. Resources To view pdf documents, you can download Adobe Acrobat Reader. Boxes are amply sized and your items are well-protected. Note that while the inputs are active lowthe outputs are active high. We give an access to everything buyer need at competitive prices. Since 23 Nov Will purchase again in future.

Fast 7418 and good packaging! Continue Shopping Add To List. Factory warranty applies, however no warranty is covered for consumable products. Out of box defects are accepted for exchange within 7days from the date of purchase. In that case, you want to cascade the encoder chips so that instead of having two sets of three bit outputs, you 74418 a single four bit output.