74HC74 Datasheet, 74HC74 Dual D Flip-Flop Datasheet, buy 74HC DATA SHEET. Product specification. Supersedes data of Feb Jul INTEGRATED CIRCUITS. 74HC74; 74HCT Dual D-type. 74HC74; 74HCT74 Dual D-type flip-flop with set and reset; positive-edge trigger. Dual D-type flip-flop with Details, datasheet, quote on part number: 74HC
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D type flip flop truth values Posted by Brocrown in forum: Information contained in this publication regarding device applications and the like is intended through suggestion only. They need to stay high when not used and go momentarily low to perform their defined function. I have taken your advice and added a pull-up resistor. The End of an Ara: May 8, 6 0.
From reading the datasheet, the maximum frequency that the 74HC74 will operate on is 30MHz reliably. Is it not possible to use this IC as a standard SR flip-flop?
The VHC logic family will operate at your frequency. And I apologise for the extraneous Quote posts Hello Everyone I’m relatively new to electronics but am an experienced programmer. Texas Instrument Part Number: Do you recommend the CD FF? Forums New posts Search forums.
Once again, thank you. This is what I have tried so far. MHz or some other frequency.
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I’m quite surprised that the HC doesn’t cope with 40Mhz. Connect the clock input and all other unused inputs on the chip to Ground including the FF you are not using.
Minimum and maximum voltage transfer.
74HC74 Datasheet(PDF) – ON Semiconductor
Failing that, there are other families you could datsheet. I have adtasheet tried this setup using an online circuit simulator, of course, it does not work. Aside from not grounding the unused pins, is the following OK for this particular FF? I just happen to have a 74HC74 D Type flip-flop in my collection which I bought years ago for another unfinished project. Your name or email address: Click here to register now.
May 10, 9. To participate you need to register. TTL level Symmetrical output impedance Low power dissipation. Dual D- type datasbeet flop with set and reset.