SN74LS51N Datasheet and SN74LS51N manual

Manufacturer : Motorola 

Packing : PDIP 

Pins : 14 

Temperature : Min 0 °C | Max 70 °C

Size : 52 KB

Application : Dual 2-wide 2-input/3-input and-OR-invert gate 

SN74LS51N PDF Download