Datasheet Details
| Part number | 7490A |
|---|---|
| Manufacturer | ETC |
| File Size | 302.31 KB |
| Description | DECADE COUNTER |
| Datasheet |
 7490A Datasheet
|
|
|
| Part number | 7490A |
|---|---|
| Manufacturer | ETC |
| File Size | 302.31 KB |
| Description | DECADE COUNTER |
| Datasheet |
7490A Datasheet
|
|
|
|
The ’90 is a 4-stage ripple counter containing a high speed flip-flop acting as a divide-by-two and three flip-flops connected as a divideby-five counter.
It can be connected to operate with a conventional BCD out put pattern or it can be connected to provide a 50% duty cycle output.