SN74ACT534DWR Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The SN74ACT534DWR belongs to the Logic family of Flip Flops, commonly used in a variety of electronics applications such as memory control, input/output register buffering, and real time interrupts. It is a dual edge-triggered flip-flop circuit designed to provide type D flip-flops with complementary outputs. The device features separate data (D1, D2) and set/reset (SR1Load, SR2Load) inputs and inverted (Q1, Q2) outputs. The data is transparent to the outputs on the positive transition of the clock (CLK1, CLK2) input. The device has two levels of Schmitt trigger hysteresis on all inputs to reduce system noise sensitivity.

The SN74ACT534DWR is typically used in applications where data needs to be stored and transferred between circuits, such as memory applications. In order to overwrite data in memory, the D input must be precharged to the ‘1’ logic state before enabling the clock. This is achieved by connecting the precharge control signal to the chip’s load input. The load input can then be used to control the precharging of the memory line before the clock is enabled. The device also has an asynchronous reset (RESET) input which can be used as a clear (initiation) line in applications that require an initial setup before the data is clocked.

Typically, the SN74ACT534DWR is used in circuits where the data needs to be latched in multiple stages or memory cycles. To achieve this, the RESET input can be used to reset the logic level of the device to the reset state before each cycle and the load input can then be used to precharge the data in the output. By using a series of logic gates to control the load and RESET pins, multiple stages of latching and memory can be achieved.

The SN74ACT534DWR can also be used as a bistable multivibrator, enabling it to act as a pulse generator. When coupled with external circuitry, it can be used as an oscillator to generate regular clock pulses. In this system, the output of the flip-flop is connected to its clock input to provide positive feedback. The load and reset inputs are then used to control the timing of the output pulse. This type of circuit is common in applications such as clock dividers or frequency dividers, where multiple stages of dividers are used to generate frequencies of various divisions from the input.

Finally, the SN74ACT534DWR can also be used as a dual edge-triggered flip-flop. This is achieved by connecting the reset input to the negative terminal of the power supply, providing a constant reset signal to the device. The data, set and clock inputs are then used to control the flip-flops’ operation. The dual edge-triggered flip-flop is typically used to alternately clock in and out data. This is known as a “ping-pong” operation and is usually used in applications such as signals detectors, in which data is received on one clock edge and processed on the other.

In conclusion, the SN74ACT534DWR is an extremely versatile device, commonly used in applications including memory control, input/output register buffering, real time interrupts, pulse generation and dual edge-triggered flip-flops. Its two levels of Schmitt trigger hysteresis makes it a reliable and robust device in signal applications, easily allowing the reduction of noise sensitivity and signal integrity.

The specific data is subject to PDF, and the above content is for reference