IC 74HC194E 4 bit shift register
Product information:
The CD74HC194E is a 4-bit parallel input-serial output shift register. This IC can be operated both synchronously and asynchronously and has four parallel inputs (D0-D3) and four serial outputs (Q0-Q3).
It is used for data shifting, data storage and signal processing in digital circuits. It also has data input, clock input, data clear input and serial data transfer input.
The various operating modes and parallel-serial conversion capabilities make this IC highly flexible and can be used in various applications.