1 Features
• Available in wettable flank QFN (WBQB) package
• Wide operating voltage range: 2 V to 6 V
• Schmitt-trigger inputs allow for slow or noisy input
signals
• Low power consumption
– Typical ICC of 100 nA
– Typical input leakage current of ±100 nA
• ±7.8-mA output drive at 6 V
• Extended ambient temperature range: –40°C to
+125°C, TA

2 Applications
• Parallel data synchronization
• Parallel data storage
• Shift register
• Pattern generators

3 Description
The SN74HCS574 contains eight D-type flip-flops.
All inputs include Schmitt-trigger architecture. All
channels share a rising edge triggered clock (CLK)
input and active low output enable (OE) input. This
device has a flow-through pinout which allows for
easier bus routing.