HEF40194B
Description
The HEF40194B is a 4-bit bidirectional shift register with two mode control inputs (S0 and S1), a clock input (CP), a serial data shift left input (DSL), a serial data shift right input (DSR), four parallel data inputs (P0 to P3), an overriding asynchronous master reset input (MR), and four buffered parallel outputs (O0 to O3).