SN74LS139DR2 Datasheet and SN74LS139DR2 manual

Manufacturer : ON Semiconductor 

Packing : SOIC 

Pins : 16 

Temperature : Min 0 °C | Max 0 °C

Size : 126 KB

Application : Dual 1-OF-4 Decoder/ Demultiplexer 

SN74LS139DR2 PDF Download