SN74ABT843NT

Series:	74ABT
Packaging:	Tube
Part Status:	Obsolete
Logic Type:	D-Type Transparent Latch
Circuit:	9:9
Output Type:	Tri-State
Voltage - Supply:	4.5 V ~ 5.5 V
Independent Circuits:	1
Delay Time - Propagation:	4.4ns
Current - Output High, Low:	32mA, 64mA
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Through Hole
Package / Case:	24-DIP (0.300", 7.62mm)
Supplier Device Package:	24-PDIP
Base Part Number:	74ABT843

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SN74ABT843NT is a single 8-bit latch from Texas Instruments. It is used as a high-performance latch and buffer for memory and port expansion. It supports up to three times the data forwarding rate of non-SN74ABT843NT components and has improved power saving features. The SN74ABT843NT is part of the logic family which includes logic gates, flip-flops, multiplexers, counter, and other memory elements.The principle of the SN74ABT843NT is based on 8-bit latches which enable data storage in an internal register. The latches can also provide buffering, as well as fast data forwarding rates. It also supports voltage translation, making it an ideal solution for applications which require multiple voltage settings to be supported.The SN74ABT843NT provides microprocessor bus expansion, with a capacity of up to 8 data lines. With the addition of these lines, memory and port expansion can be achieved. The voltage translation feature also allows multiple voltage settings to be supported.The SN74ABT843NT is particularly suitable for use in memory and port expansion applications, such as automotive, consumer and industrial systems. In addition, it can also be used for applications such as random access memories (RAM) and nonvolatile memories (NVM).The working of the SN74ABT843NT utilizes the latch technology. The latch consists of a register, which stores the information written to it. The register can be written to, set or reset by the appropriate logic signals. The latches are clocked by an external clock signal. The clock signal is used to synchronize the operation of the latch. The data is stored in the register for a specific time before it is passed out to the output.The SN74ABT843NT can be used in series with other devices such as address decoders, as well as in parallel with other devices such as memory modules.In terms of power saving, the SN74ABT843NT is designed to minimize power usage and minimize heat dissipation. It also supports power saving sleep modes. Its advanced switching architecture minimizes quiescent current and minimizes the capacitance of the latch.In a nutshell, the SN74ABT843NT is a single 8-bit latch which is used to provide reliable data storage and buffering, fast data forwarding rates and voltage translation. This makes it an ideal solution for memory and port expansion applications such as automotive, consumer and industrial systems. Its advanced features also make it suitable for power saving applications.

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