Type: Integrated Chip
Model: SN74LS02N
Part No.: FFWJ9303

Supply voltage: 5 V (4.75 … 5.25 V)
Logic Type: Bipolar
Low Level Output Current: 16 mA       
High Level Output Current: 400 µA
No. of Input: 2 Input  
Mounting Style: Through Hole
Logic Type: NOR Gate
Operating temperature: 0 … 70°C
Max Propagation Delay: 15ns @ 5V, 15pF