8-bit shift register with output register
Rev. 01 — 24 May 2007 Product data sheet
1. General description
The 74LVC594A is an 8-bit serial-in/serial or parallel-out shift register with a storage register. Separate clock and reset inputs are provided on both shift and storage registers. The input can be driven from either 3.3 V or 5 V devices. This feature allows the use of this device in a mixed 3.3 V and 5 V environment. This device is fully speciﬁed for partial Power-down applications using IOFF. The IOFF circuitry disables the output, preventing the damaging .