The SN74LS393DR2 is a commercial-grade binary counter from Rochester Electronics. It features a 14-pin SOIC-14 package and operates within a temperature range of 0 to 70 degrees Celsius. This 4-bit counter has a maximum frequency of 20MHz and is designed to count up, triggered by negative edge signals. It is a part of the LS family and is powered by a nominal supply voltage of 5V, with a maximum and minimum voltage of 5.25V and 4.75V, respectively.
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Rochester Electronics SN74LS393DR2 technical specifications.
| Max Operating Temperature | 70 |
| Number of Terminals | 14 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G14 |
| Width | 3.9 |
| Length | 8.65 |
| Pin Count | 14 |
| 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 | BINARY COUNTER |
| Family | LS |
| Propagation Delay (tpd) | 60 |
| Number of Bits | 4 |
| Count Direction | UP |
| Trigger Type | NEGATIVE EDGE |
| fmax-Min | 20 |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
