Dual 4-bit binary up counters featuring negative edge clock triggering and asynchronous reset. Operating from a 4.75V to 5.25V supply, these bipolar logic ICs offer a maximum operating frequency of 35MHz and a propagation delay of 60ns. Each unit contains two independent 4-bit counters, housed in a 14-PDIP through-hole package. Maximum output current is 8mA, with a nominal supply current of 38mA.
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Texas Instruments SN74LS393N technical specifications.
| Package/Case | PDIP |
| Clock Edge Trigger Type | Negative Edge |
| Direction | Up, Unidirectional |
| Frequency | 35MHz |
| Height | 4.57mm |
| Lead Free | Lead Free |
| Length | 19.3mm |
| Logic Function | Counter |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Output Current | 8mA |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 4.75V |
| Mount | Through Hole |
| Nominal Supply Current | 38mA |
| Number of Bits | 4 |
| Number of Bits per Element | 4 |
| Number of Circuits | 2 |
| Number of Elements | 2 |
| Operating Supply Voltage | 5V |
| Output Current | 400uA |
| Package Quantity | 25 |
| Packaging | Rail/Tube |
| Propagation Delay | 60ns |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reset | Asynchronous |
| RoHS Compliant | Yes |
| Series | 74LS |
| Technology | BIPOLAR |
| Termination | Through Hole |
| Turn-On Delay Time | 60ns |
| Weight | 0.032734oz |
| Width | 6.35mm |
| RoHS | Compliant |
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