DM74ALS165N

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DM74ALS165N is a type of logic-shift register which is commonly used in many electronic and computing applications. It is designed to shift a serial string of bits, or a sequence of data, from one input (D) to multiple outputs (Q1, Q2, etc). It can also be used to convert one type of data to another (analog to digital conversion, for example) and is often used in controlling and storing digital data.

The DM74ALS165N operates on the principle of a shift register, where a sequence of bits is shifted from one storage element to the next in a linear fashion. In the DM74ALS165N, the single output of each shift register stage is connected to the clock input of the next stage, thus forming a shift register loop. The sequence of bits to be shifted is applied at the input of the first shift register stage.

Each stage of the register has two inputs: the data input (D) and the clock input (C). When a rising edge (from low to high) is applied to the clock input, the bit of data which is being presented at the data input is shifted into the next stage. The data is shifted out of the last stage and is available at the output of that register stage. The entire sequence of data is shifted out of the register after clocking the register N-1 clock pulses, where N is the number of stages.

The DM74ALS165N features a wide range of input and output levels. The logic inputs (D, C) accept +4.75V to +5.25V for a logic 1, and 0V to +0.8V for a logic 0. The logic output level is compatible with TTL and CMOS logic levels, producing a low output of 0V and a high output of +4.75V to +5.25V.

The DM74ALS165N is incredibly versatile and is capable of performing a range of functions. It can be used as a data buffer, storing and shifting data in parallel format. It can also be used as a serial-in/parallel-out shift register, allowing users to store a sequence of bits and access them in a parallel format. Finally, it can be used as a shift register with a Constant Data input (CDI) feature, where the data being shifted into the register is always constant, regardless of the data present at the data input.

In addition to its wide range of functions, the DM74ALS165N is also known for its lower power consumption. The internal power-down mode allows the device to draw only a single microamp from the power supply when inactive. This makes the DM74ALS165N well-suited for applications which require precise timing and synchronizing of signals such as timecritical digital filters, digital sampling systems, and data converters.

The DM74ALS165N is a popular and versatile logic-shift register which is used in many applications and can be adapted for a wide range of applications. It has a wide operating temperature range (-55°C to 125°C), an input and output range compatible with TTL and CMOS, and ultra-low power consumption.Powerful and cost-effective, the DM74ALS165N is a preferred choice for many electronic and computing applications.

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