SN74LS147D Datasheet and SN74LS147D manual

Manufacturer : Motorola 

Packing : SOIC 

Pins : 16 

Temperature : Min 0 °C | Max 70 °C

Size : 254 KB

Application : 10-line-to-4-line and 8-line-to-3-line priority encoder 

SN74LS147D PDF Download