7402, 74LS02, 74ALS02, 74HC02, 74HCT02 :  Quad 2-Input NOR Gate

7402 General Description :
This device contains four independent gates, each of which performs the logic NOR function.

74LS02 Features :

• Switching specifications at 50 pF
• Switching specifications guaranteed over full temperature and VCC range
• Advanced oxide-isolated, ion-implanted Schottky TTL process
• Functionally and pin for pin compatible with Schottky and low power Schottky TTL counterpart
• Improved AC performance over Schottky and low power Schottky counterparts » Read more: 7402 Datasheet