SN74LS90DR2 Datasheet and SN74LS90DR2 manual

Manufacturer : ON Semiconductor 

Packing : SOIC 

Pins : 14 

Temperature : Min 0 °C | Max 0 °C

Size : 87 KB

Application : DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER 

SN74LS90DR2 PDF Download