Timeline for How to use comparator functions of 74LS181?
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
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| Aug 23, 2019 at 17:22 | answer | added | ratuso | timeline score: 1 | |
| Oct 27, 2018 at 5:45 | answer | added | The Photon | timeline score: 4 | |
| Oct 27, 2018 at 5:27 | history | edited | blixel | CC BY-SA 4.0 |
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| Oct 27, 2018 at 5:08 | comment | added | blixel | Thanks for the reply. I'm aware of the 74LS85, but I don't want just a comparator. I'm aware that the 74LS181 is an ALU, but the datasheet lists these capabilities as its available features: add, subtract, COMPARE, double, and others. Also, the datasheet says it can indicate A>B and A<B. | |
| Oct 27, 2018 at 5:03 | comment | added | user105652 | Welcome to EE.SE. The LS181 is a ALU, not a comparator. That it outputs an A=B flag is just part of the design. If you want just a 4 bit comparator try a 74LS85. It has the outputs you want. | |
| Oct 27, 2018 at 4:45 | review | First posts | |||
| Oct 27, 2018 at 4:57 | |||||
| Oct 27, 2018 at 4:42 | history | asked | blixel | CC BY-SA 4.0 |