DATASHEET 74LS148 PDF

Reproduction of information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated. Part Number: 74LS, Maunfacturer: National Semiconductor, Part Family: 74, File type: PDF, Document: Datasheet – semiconductor. 74LS Datasheet, 74LS PDF, 74LS Data sheet, 74LS manual, 74LS pdf, 74LS, datenblatt, Electronics 74LS, alldatasheet, free.

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SN ddatasheet datasheet permanent damage to the device. If it has 10 switches, then I assume you mean pin, not pin.

They provide priority decoding. Reproduction of information in TI data books or data sheets is 74ps only if reproduction datashset without alteration and is accompanied by all associated. Both devices have data inputs and outputs which are active at the low logic level.

74LS Datasheet, PDF – Alldatasheet

Wildan Maulana Syahidillah 3 1 4. This is why the outputs of the encoder are always high — if the switches are off, the floating inputs act as high inputs, and when a switch is on it is also driving the input high. Departments Need Help Hello. Reproduction of information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated.

Second, make sure your switches are all off to begin with, and then turn only one on at a time if you do turn on more than one, there is a table in the 74LS datasheet which will indicate what the output should be. View PDF for Mobile. Sign up using Facebook. Sign up or log in Sign up using Google.

So you can just move your common lead from VCC to ground and try it. Ricardo 4, 14 37 So there is no way to drive any of the inputs low. Besides tying the common lead of the switches to ground, I would also connect 4.

Refer to the TI application report, 74ls datasheet of Slow or Floating CMOS Inputs, literature numberimportant notice concerning availability, standard 74ls datasheet, and use in critical applications of Texas Instruments semiconductor products 74ls datasheet disclaimers thereto appears at the end of this data sheet.

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To find the component your looking for, either siemens acom pc by Part Number 74ls datasheet visit the 74ls department.

74LS Datasheet(PDF) – TI store

The LS encodes eight data lines to three-line binary octal. Both devices have data 74ls datasheet and outputs which are. The only dc parameter differences between datasjeet LS and the LS 74ls datasheet. They provide priority 74ls14 of the inputs to ensure that only the datqsheet order data 74ls datasheet is encoded. The implied decimal zero condition does not require an input datasueet because 74ls datasheet is ls when 74ls datasheet 74ls datasheet nine data lines are at a 74ls datasheet logic level.

They provide priority decoding of the 74ls datasheet to ensure that only the highest 74ls datasheet data line is encoded. SN 74s damage to the device.

By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. Post as a guest Name. Datasyeet devices have 74la inputs and outputs which are active at the 74sl logic 74ls 74ls datasheet. Production processing does not necessarily include testing of all parameters.

The implied 74ls datasheet 74ls datasheet condition does not require an 74ls datasheet condition because zero is encoded when all nine 74ls datasheet lines are at a high logic level. This way it will work for both types of chips. Email Required, but never shown.

74LS148 Datasheet

The 74ls datasheet 74ls datasheet encodes eight data lines to three-line binary octal. The 74LS you show is doing just the opposite of what he wants, the takes 3 inputs and expands it to 8, he is taking 8 inputs and encoding it as 3.

These are stress ratings only, and functional operation of theto ensure proper device operation. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end 74lss this data sheet.

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By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The glitch occurs on the negative going transition of the EI input when data inputs 0 74ls datasheet 7 are at logical ones.

Both devices have data dtaasheet and outputs which are 74ls datasheet datwsheet the 74ls datasheet pdf logic level. Functional operation under these condition is not implied. October 12, Automotive. That said, when using a datasneet like the LS you may want to rearrange the connections as shown below and use pullup resistors to establish the high levels on the inputs to the chip.

Motorola Electronic Components Datasheet. I don’t know why you are connecting the enable lines of the ‘ G1, G2A and B to switches also. The 74ls datasheet pdf encodes eight data lines 74ls datasheet three-line 74ls 74ls datasheet octal Searches 74ls48 to 74LS ls 74ls datasheet Your email address will not be published.

Home Questions Tags Users Unanswered. The implied 74ls datasheet 74ls datasheet condition 74ls datasheet pdf not require an input condition because zero 74ls datasheet encoded when all nine data lines are at a high logic level.

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In any case, in your example only inputs A, B and C should come from switches. But, do you mean it could work just by tying the common lead of the switches to ground without needing any pull-up resistors?