74FCT3573AQG8

Series:	74FCT
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Logic Type:	D-Type Transparent Latch
Circuit:	8:8
Output Type:	Tri-State
Voltage - Supply:	2.7 V ~ 3.6 V
Independent Circuits:	1
Delay Time - Propagation:	2ns
Current - Output High, Low:	8mA, 24mA
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	20-SSOP (0.154", 3.90mm Width)
Supplier Device Package:	20-QSOP
Base Part Number:	74FCT3573

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74FCT3573AQG8 Application Field and Working Principle

The 74FCT3573AQG8 is a high-performance octal latch designed to provide enhanced speed, improved reliability, and a wide range of basic latched operations. It is suitable for data buffering, bus latching, and address memory applications. This device belongs to the FCT series of basic logic ICs. It is grouped under the Logic - Latches category.The 74FCT3573AQG8 has eight latch channels, each capable of storing logic levels. It has complementary outputs, labeled as Q and Q̅, which can be used together to buffer data. It also features active LOW operating latch enable inputs, labeled as LE and LE̅. These inputs allow the state of the latch to be set or reset. It has a nominal voltage of 5V and a maximum operating frequency of 25MHz. The latch enable inputs are edge-triggered and allow for synchronous and asynchronous operation. An edge-triggered latch enable input is one which will activate when there is an edge in the signal line—which is either a rise or a fall. When LE and LE̅ are held LOW and an edge is detected, the latch is activated. When LE and LE̅ are held HIGH and an edge is detected, the latch is reset.The inputs and outputs of the 74FCT3573AQG8 are TTL compatible, allowing it to interface with a variety of logic levels. Additionally, it has a hysteresis of 0.3V, ensuring reliable operation under different conditions.The 74FCT3573AQG8 is a cost effective solution for data buffering, bus latching, and address memory applications, and provides a variety of features necessary for reliable and efficient operation. Its improved speed and wide range of options make it ideal for use in a variety of applications. The 74FCT3573AQG8 is also suitable for use in applications requiring real-time logic control, such as embedded systems and signal processors. It is an efficient tool for implementing logic functions and controlling integrated circuit operations. It is robust and reliable, rendering it a suitable choice for use in critical or fast-paced environments. As a basic logic device, the 74FCT3573AQG8 offers a range of features which make it a reliable and cost effective solution for many applications. Its economical nature and its ability to support fast speeds make it a versatile and efficient choice for many types of logic operations. In conclusion, the 74FCT3573AQG8 is a high performance octal latch designed to provide enhanced speed, improved reliability, and a wide range of basic latched operations. It belongs to the Logic - Latches category and is suitable for use in data buffering, bus latching, and address memory applications. It has TTL compatible inputs and outputs, a hysteresis of 0.3V, an operating voltage of 5V, and a maximum operating frequency of 25MHz.

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