All The IC ->> Electronics Parts ->> SN74LS193DR2
SN74LS193DR2 Datasheet, PDF, Circuit Diagram, Application Notes
SN74LS193DR2 Application,Package,Pin
Application : PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
Manufacturer : ON-Semiconductor
Package :
Pin :