IC 7400 is a Quad 2-Input NAND Gates, each of them contains four independent gates to perform the logic NAND function. Four 2-input Gates are situated in a 14-Pin DIP Package. Outputs directly interface to CMOS, NMOS and TTL. The IC 7400 has a large operating voltage range and wide operating conditions.
 IC 7400 has following characteristics: 
Absolute Maximum Ratings 
Supply Voltage 7V 
 
Input Voltage 5.5V 
Operating Free Air Temperature from 0°C to +70°C 
Storage Temperature Range -65°C to +150°C 
Integrated circuit 74HC00
| Type | Integrated Circuit High-Speed CMOS | |
| Manufacturer | Weller | |
| Case | DIP14 | |
| SKU | 112508 | |