1 Features
• 8-Bit serial-in, parallel-out shift
• Wide operating voltage range of 2 V to 6 V
• High-current 3-state outputs can drive up to 15
LSTTL loads
• Low power consumption, 80-μA max ICC
• Typical tPD = 14 ns
• ±6-mA output drive at 5 V
• Low input current of 1 μA max
• Shift register has direct clear

2 Description
The CD74HC595 is an 8-bit serial-input paralleloutput
shift register with output registers and 3-state
outputs.