74AC11245DWG4

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The 74AC11245DWG4 is a high-performance, high-speed CMOS 4-bit bidirectional universal shift register belonging to the family of Logic - Buffers, Drivers, Receivers, and Transceivers. It meets the stringent requirements of AEC and MIL Specifications, as well as all commercial requirements. This versatile device features a shift register and a latch and is designed to operate in either shift or latch mode.

The 74AC11245DWG4 has four data inputs (A-D), a dedicated data input (E) for bidirectional communication and a common Clock input (CLK). It also features an asynchronous reset (RST) to clear the register in the event of a system failure or malfunction. The bidirectional input (E) allows data to be shifted out of the register in either direction. Depending on the logic state of the Output Enable (OE) pin, the output will be either the data present in the register or a high-impedance state.

In the shift mode, the 74AC11245DWG4 is clocked on the falling edge of the Clock input. The data present at its D position will be shifted out of the register in the direction of the E input and the data present at the E input will be loaded into the register at the A position. This data will be shifted through the register on subsequent clock cycles until it reaches the output pin (QA-QD). In the latch mode, the register is clocked on the rising edge of the Clock input and latched at the falling edge of the Clock input.

The 74AC11245DWG4 is typically used in applications that require transferring data over two or more buses, such as peripheral and processor buses, multiplexers and memory circuits. It is capable of transferring data with high speed and low power consumption, making it ideal for use in embedded systems as well as logic-level translation between high voltage and low voltage applications. It is also used in asynchronous FIFO architectures, serial communication, and other digital logic applications.

In summary the 74AC11245DWG4 is a versatile high-speed CMOS 4-bit bidirectional universal shift register that can be used in a wide range of applications. It is designed to operate in either shift or latch mode and features a shift register and a latch. It can be used to transfer data over multiple buses, to perform logic-level translation and in asynchronous FIFO architectures, amongst others. In addition, it can also be used in serial communication and other digital logic applications.

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