DM74LS390
Description
Each of these monolithic circuits contains eight masterslave flip-flops and additional gating to implement two individual four-bit counters in a single package.
Key Features
- Specify by appending the suffix letter “X” to the ordering code
- Connection Diagram © 2000 Fairchild Semiconductor Corporation DS006433 .fairchildsemi
- Note 2: Output QD is connected to input A for Bi-quinary count
