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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Note that while the inputs are active lowthe outputs are active high. Active low inputs In some cases, such jc this, you will be 47148 the keypad for input to devices which use active low inputs. Ideally you want to choose a large value that works consistently.

Good quality of product with fast delivery. Closed This item has ended. All product names are trademarks of their respective companies. Pages created and updated by Terry Sturtevant Date Posted: Within Malaysia ,Ship By: Since 23 Nov Share your thoughts with others.

Below is the schematic for how to cascade two s to give a single 4 bit output. Only buyers who purchased the product may leave a review. 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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It has a few additional inputs and outputs compared to the Will purchase again in future.

IC pinout diagram – Integrated Circuits

For more details, read our Order Terms and Conditions. Defective products are accepted for exchange within 7days from iv date of purchase. Continue Shopping Add To List. Sometimes you have more inputs than can be used with a single encoder chip. You can use the IC as the encoder in this case. Out of box defects are accepted for exchange within 7days from the date of purchase.

Boxes are amply sized and your items are well-protected. We accept returns for refund or exchange only for items damaged upon receipt.

We give 7414 access to everything buyer need at competitive prices. 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 Please select option below X. Resources To view pdf documents, you can download Adobe Acrobat Reader.

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PC/CP Cascading Encoders

Fast delivery and good packaging! No returns are accepted unless prior written agreement by Synacorp upon purchase of the products.

In that case, you want to cascade the encoder chips so that instead of having two sets of three bit outputs, you 71448 a single four bit output. Ex-stock items are generally dispatched within working days after receipt of cleared payment. Some of these extra pins are what allow these devices to be cascaded. Encoder Chip Sometimes you have more inputs than can be used with a single encoder chip.

If you are looking for an office package, with a word processor, spreadsheet, etc.

IC 74148 74HC148 Priority Encoder

Although you order at your own risk, but special care is taken to protect fragile objects. Your pack shipment Ex-stock items 744148 generally dispatched within working days after receipt of cleared payment. This means that you will want a key pressed to give a low output on the corresponding line. In some cases, such as this, you will be using the keypad for input to devices which use active low inputs.