The DM74LS90N is a dual decade counter integrated circuit with a commercial temperature grade and a PDIP-14 package. It operates at a supply voltage of 5V, with a maximum voltage of 5.25V and a minimum voltage of 4.75V. The counter can count up to 32 MHz and has a propagation delay of 60 ns. It is a logic IC with a temperature range of 0 to 70 degrees Celsius.
Rochester Electronics DM74LS90N technical specifications.
| Max Operating Temperature | 70 |
| Number of Terminals | 14 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T14 |
| Width | 7.62 |
| Length | 19.18 |
| Number of Functions | 2 |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.25 |
| Supply Voltage-Min (Vsup) | 4.75 |
| Logic IC Type | DECADE COUNTER |
| Family | LS |
| Propagation Delay (tpd) | 60 |
| Number of Bits | 3 |
| Count Direction | UP |
| Trigger Type | NEGATIVE EDGE |
| fmax-Min | 32 |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
No datasheet is available for this part.
