Absolute Maximum Ratings:
Supply Voltage: 7V
Input Voltage: 5.5V
Operating Free Air Temperature: 0oC to +70oC
Storage Temperature Range: -65oC to +150oC
Selects One of Eight Data Sources Depending on Input
Ideal for Parallel to Serial Conversion
Can be used as a Boolean Function Generator
Input Clamping Diodes
http://www.ti.com/product/SN74151A