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