54C165 PDF File ( Datasheet )

MM54C165 MM74C165 Parallel-Load 8-Bit Shift Register December 1992 MM54C165 MM74C165 Parallel-Load 8-Bit Shift Register General Description The MM54C165 MM74C165 functions as an 8-bit parallelload serial shift register Data is loaded into the register independent of the state of the clock(s) when PARALLEL LOAD (PL) is low Shifting is inhibited as long as PL is low Data is sequentially shifted from complementary outputs Q7 and Q7 highest-order bit (P7) first New serial data may be entered via