74ABT373CSJX

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The 74ABT373CSJX is an advanced version of the standard 74ABT373 with better performance, improved noise immunity and Electro Static Discharges (ESD) protection, making it ideal for modern data and audio applications. It is a 4-bit latch with 3-state outputs that is suitable for use in applications that require the temporary storing of data and subsequent outputs. Latches are a type of logic which are designed to temporarily store or update information. In doing so, latches help to extend the operations of simple logic so that data is stored for a time and can be transferred around the same or other circuits.

The 74ABT373CSJX is usually found assembled on a 16-pin dual-in-line package and supports a wide range of voltage supply pins from 3.3 to 5 volts. Its operating and storage temperature range is -55°C to 125°C. The device also has an active low chip enable input that, when pulled away from the logic HIGH level and held LOW, will enable all internal circuits.

The 74ABT373CSJX comes with four independent storage latches, each with a latch enable (LE) input and a data (D) input. The data is stored in the latches on the LOW-to-HIGH transition of the latch enable. The data present at the D input is then transferred to the output (Q) when the Latch Enable is LOW. When there is an input on the latch enable line for the 74ABT373CSJX, the output (Q) will remain in the previous state prior to the latch enable.

The device also has a complementary output (QB) which is the invert of the Q output. It is activated by the opposite logic level of the output of the latch, so that during a LOW-to-HIGH transition on the Latch Enable (LE), the QB output will remain LOW. The third output (T) is a three-state output that is activated when the chip enable (CE) is HIGH. It is used to transfer the data present in the Q output registers out to the bus.

The 74ABT373CSJX has several applications, especially in data and audio applications. It can be used as a data selector or to set a digital delay line. The device is also suitable for memory address decoding, data routing and data exchange, as well as for temporary storing of parameters or data. Furthermore, it is useful for generating test pattern or for implementing multiplexers, counters or shift registers. One major limitation is that the 74ABT373CSJX only supports 4-bit latches, making it unsuitable for data exchange or storing of data beyond 4-bits.

In conclusion, the 74ABT373CSJX is a 4-bit, 3-state latch with strong ESD and noise that is suitable for modern data and audio applications. Its multiple outputs can be used in data routing, decoding, data exchange and other applications. Although the 74ABT373CSJX only supports 4-bit latches, it can still be very useful for its applications.

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