74HC164 - 8-Bit Serial-In/Parallel-Out Shift Register

Supply Voltage: -0.5V to 7.0V
DC Input Voltage:  -1.5V to VCC 1.5V
DC Output Voltage:  -0.5V to VCC 0.5V
Clamp Diode Current: ± 20mA
DC Output Current, per pin: ± 25mA
DC VCC or GND Current, per pin: ± 50mA