74LS490 Decade Counter - (AD7301)

Description:

The SN54/74LS490 contains a pair of high-speed 4-stage counters. Each half of the 74LS490 has individual Clock, Master Reset, and Master Set (Preset 9) Inputs. Each section counts in BCD code in 8, 4, 2, and 1.

- Dual Version of SN54/74LS490

- Individual asynchronous Clear and Preset to 9 for each counter

- Counter frequency, typical 65MHz

Datasheet