SN74HCT573DWRG4

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

Logic - Latches devices encompass a broad array of digital integrated circuit (IC) components, which are characterized by their ability to store digital information for various specific applications. One such component is SN74HCT573DWRG4, which is a quad latch IC, meaning it contains four individual latch circuits within a single IC package. This component is part of the HCT range of logic devices by Texas Instruments and is available in both SOIC and PDIP packages.

SN74HCT573DWRG4 Application Field

SN74HCT573DWRG4 quad latch IC finds application in the field of digital electronics, where it is used to store digital logic signals or bits, with or without external gating. It can be used in combination with a wide range of logic gates and other logic devices, making it a highly versatile component for digital logic applications.

SN74HCT573DWRG4 is especially useful in memory applications, such as RAM, ROM, or EPROM. It is also suitable for use as a counter, timer, register and other digital sensor applications. Furthermore, its applications span the fields of control systems, robotics, and data acquisition.

SN74HCT573DWRG4 Working Principle

The SN74HCT573DWRG4 quad latch IC contains four independent latch circuits, each made up of two distinct blocks referred to as a ‘master’ and a ‘slave’. Each latch circuit is integrated within a single package, so they share common power, ground and input pins, while each slave and master has distinct output pins. Generally, the power supply voltage (Vcc) to the device should not exceed 6V.

Each of the four latch circuits has an asynchronous reset, enabled by the logic state at the ‘MR’ or ‘master reset’ input pin. When the logic state at this pin is HIGH, each of the latch circuits will be ‘Reset’, meaning both the master and slave outputs will be LOW. To prevent resetting, the logic state at the ‘MR’ input must be driven LOW.

The digital bit or information to be stored is entered into the master input pin, which then propagates through the latch to the slave output pin. The logic state at the master output is the inverse of the logic state at the slave output (unless an inverter is connected). This is referred to as ‘latching’ and the information stored is held at the slave output until the address is cleared or a different information is provided.

The latch circuits within SN74HCT573DWRG4 can only be controlled directly by logic signals at the master input pins, unless an external gating device such as a logic gate is used. This can include both AND and OR gates, as well as NAND and NOR gates. Such external gating provides more comprehensive control over the latching of digital signals.

SN74HCT573DWRG4 is a particularly high-performance latch IC, which provides excellent signal retention, short propagation delays and low power consumption. The latch circuits within this IC are designed to meet the industry’s highest reliability and performance standards and are thus suitable for a range of critical digital logic applications.

Conclusion

In summary, the SN74HCT573DWRG4 quad latch IC is a versatile device which can be used to store or latch digital logic signals in a wide range of digital electronics applications. It offers reliable performance, short propagation delay and low power consumption. Furthermore, although this particular IC is part of the HCT range of logic devices from Texas Instruments, it is also compatible with a wide range of external logic gating devices. It is thus an excellent choice for many digital logic applications.

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