SN74ALS164AD

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Logic Shift Registers are essential components of electrical and electronic circuits, and the SN74ALS164AD is a popular choice known for its ease of use and reliable results. With a wide range of applications, this device is an excellent choice for the design and manufacturing of digital circuits. This article will provide a detailed overview of the SN74ALS164AD application field, as well as its working principle.

The SN74ALS164AD is a high-speed 8-bit parallel-load/serial-in/serial-out A/D register/latch manufactured by Texas Instruments. It is composed of two 4-bit D-type latches with 8 discrete outputs for a total of 16 outputs. The device is an integrated circuit (IC) that can be used to interface with a variety of logic blocks. It is designed to meet the demands of data communication and communication interface circuitry, making it a popular choice in many applications.

The SN74ALS164AD is used in a wide range of applications due to its versatility. It is typically utilized to control address decoding, as well as to enable data acquisition, memory expansion, and data processing applications. It is also often used as a general control-signal latch, which can be used to store multiple bits of data. Furthermore, it is a common choice for logic multiplexers, shift register logic, clock dividers, microprocessor bus interface, voltage-level converters, interval counters, and microcontrollers.

As for the working principle of the SN74ALS164AD, the device is composed of two 4-bit D-type latches. The operation of the device is similar to that of a latch. The clock input (CP) is used to control the data flow from the parallel inputs to the serial output. When the CP input is active, the data from the parallel inputs is transferred to the serial output. Conversely, when the CP input is inactive, the serial output is frozen at the last state before the CP input was activated.

The device features four data inputs (D0-D3) and two control inputs (CP, EN). The data inputs are multiplexed into two outputs (Q0-Q3 and Q4-Q7). The outputs can be enabled or disabled via the EN input, which allows the logic to select the output of the device. Additionally, the device is designed to operate with a wide range of power supply voltages ranging from 2.0V to 5.5V.

To sum up, the SN74ALS164AD is a versatile, high-performance 8-bit parallel-load/serial-in/serial-out A/D register/latch. It is a popular choice for logic multiplexers, shift register logic, clock dividers, microprocessor bus interface, voltage-level converters, interval counters, and microcontrollers. This device is composed of two 4-bit D-type latches and is capable of accepting a wide range of power supply voltages. It is also easy to use and offers reliable results, making it an excellent choice for the design and manufacturing of digital circuits.

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