SN74HC573APWRG4

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 SN74HC573APWRG4 logic latch belongs to the high-speed CMOS (complementary metal–oxide–semiconductor) series of Texas Instruments. It is a type of memory chip that specialises in storing small amounts of data. It is used in a variety of applications. This article will discuss the SN74HC573APWRG4\'s application field and working principle.

Overview of SN74HC573APWRG4

The SN74HC573APWRG4 is a high-speed low-power 5V CMOS device. It typically provides 16-bit of non-volatile data storage. It is a static device; that is, it does not require the use of a clock signal for operation. This makes it particularly well-suited for use in low-powered applications. Its advanced CMOS design provides very high performance and features low-power consumption when compared to its predecessors. Its power dissipation rating is 0.36 mW/MHz/bit—that is, it can function at up to 36 mW per MHz per bit.

Application Field

The SN74HC573APWRG4 is used in a variety of settings. It can be used in automotive, medical, industrial, and consumer electronics. Specifically, it is used in the following applications:

• Memory expansion for embedded microprocessors
• Timer applications
• Keyboard applications
• Motion control systems

It is also used in communications systems, gaming consoles, computer peripherals, and digital signal processors.

Working Principle

The SN74HC573APWRG4 is a static memory device, meaning it does not require a clock signal to operate. Instead, it relies on data inputs, such as address inputs, to determine what data is stored. When an address is sent to the latch, it will store the data that is associated with that address. The data stored in the latch can be accessed when the address is later sent again.

The SN74HC573APWRG4 has two primary inputs, CE and OE. CE and OE instruct the latch as to when to store data and when to retrieve data. CE stands for Chip Enable and is used to enable the latch; when CE is set to a high state, the latch will be enabled and will store data at the input address. OE stands for Output Enable and is used to determine when data stored in the latch is outputted. When OE is set to a high state, the data stored at the given address is outputted.

The SN74HC573APWRG4 also has two control outputs for use when interfacing with external circuitry. The outputs are QH, which is a High data output, and QL, which is a Low data output. QH and QL will output data according to the address that is sent. The output data state on QH and QL will depend on the state of input data.

Conclusion

The SN74HC573APWRG4 is a static memory chip used in a variety of applications. It is a low-powered device that provides 16-bit of non-volatile data storage with its advanced CMOS design. Its primary inputs, CE and OE, determine when data is stored and retrieved, respectively. Its outputs, QH and QL, output data based on the address that is sent to the latch. This makes the SN74HC573APWRG4 ideal for applications that require very low-powered memory chips.

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