The 74HCT194E from Harris Corporation is a bidirectional shift register with 1 element of 4 bits, parallel-in, parallel-out operation, in a 16-PDIP package.
The 74HCT194N,652 from NXP USA Inc. is a 4-bit bidirectional universal shift register Integrated Circuit with 1 element in a 16-DIP package.
The 74HCT194D,653 from NXP USA Inc. is a bidirectional shift register Integrated Circuit with 1 element of 4 bits, in a 16-SO package.
The CD74HCT194E from Texas Instruments is a 4-bit bidirectional shift register Integrated Circuit in a 16-DIP package.
CD74HCT194E from Harris Corporation is a PARALLEL IN PARALLEL OUT
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