74HC74 PDF

Operating Temperature, °C ~ 85°C (TA). Mounting Type, Through Hole. Package / Case, DIP (“, mm). Base Part Number, 74HC 74HC74; 74HCT74 Dual D-type flip-flop with set and reset; positive-edge trigger. Dual D-type flip-flop with set and reset; positive-edge trigger. FEATURES Wide. 10 Jul Product specification. Supersedes data of Feb Jul INTEGRATED CIRCUITS. 74HC74; 74HCT Dual D-type flip-flop with.

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Decoder ; Supply Voltage: If that helps you could slow down the reset by making R11 1 Mohm and C5 nF.

Post Your Answer Discard 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. It helps optimize your design by decreasing the load on the driving circuit a.

Zero Dead Time Class-d 7.

Low Power Hex Ecl-to-ttl Translator. The circuit below works in simulation:.

Production processing does 74h74 necessarily include testing of all parameters. Differential inputs allow each circuit to be used as an inverting, non-inverting or differential receiver. Home Questions Tags Users Unanswered. Schmitt-trigger action in the clock input makes the circuit highly tolerant to slower clock rise and fall times.

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What have you done with the other D-type in the 74HC74, have you tied its inputs inactive or left it to go unstable?

Data Sheets

All inputs have 50 k pull-down resistors. Post as a guest Name. I already added the circuit and explained what I do. What can the problem be here? Relative to hybrid solutions, this device offers enhanced performance and higher reliability, and reduces overall cost. The circuit below works in simulation: Decoupling capacitors upsetting 74HC74 output Ask Question.

Details, datasheet, quote on part number: Sign up using Email and Password. But I tried several times with breadboard from scracth and have the following problem: The ‘sensitive gate’ E and ER series are intended for interfacing with low power drivers, including microcontrollers. The MXD is available in multiple versions. Products conform to s per the terms of Texas Instruments standard warranty. Without any cap the circuit works.

Sign up or log in Sign up using Google. The set and reset are asynchronous active LOW inputs and operate independently 74ch74 the clock input. Try this by shorting C5 briefly after switching on the supply. My guess would be you mixed up some pins, or used something that is not a capacitor.

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Using a 74HC74 Integrated Circuit – Nick’s Blog

I made this on breadboard three times from scratch I couldnt find any wrong connection yet. Each tap can drive up to ten 74LS loads. These operations include microcomputer, logic, analog and discrete devices, and memory chips.

A more suitable value forR7 in the EIA12 series would be 6k8, which would yield a output high as. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. Hex Bus Driver With 3-state 74hc4. The high commutation B series are designed to commutate the full RMS current at the maximum junctio. That’s not shown on your schematic, is it. Octal Bus Transceivers With 3-state Outputs.

NOT ; Supply Voltage: So any 74bc74 between Vcc of 74HC74 and ground makes its output zero. Housed in a compact SOT SC package, it provides a space-saving solution with an application-optimized pinout. 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.