Absolute Maximum Ratings:
Supply Voltage: 7V
Input Voltage: 5.5V
Operating Free Air Temperature: 0oC to +70oC
Storage Temperature Range: -65oC to +150oC
Three 3-Input NAND Gates in a 14-Pin DIP Package
Outputs Directly Interface to CMOS, NMOS and TTL
Large Operating Voltage Range
Wide Operating Conditions
74LS10 or 74HC10
http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=sn74ls10&fileType=pdf