SN74LS90NE4
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4-Bit Counter, 42MHz, Negative Edge Trigger, 5V, 70°C, PDIP-14
Дополнительная информация
The SN74LS90NE4 is a 4-bit counter IC from Texas Instruments with a maximum operating frequency of 42MHz and a negative edge trigger. It operates within a temperature range of 0°C to 70°C and is supplied with a voltage between 4.75V and 5.25V. The device is packaged in a 14-pin PDIP package and is RoHS compliant. It features a propagation delay of 50ns and is available in a lead-free version.
| RoHS | Compliant |
| Mount | Through Hole |
| Reset | Asynchronous |
| Series | 74LS |
| Weight | 0.032734oz |
| Direction | Up, Unidirectional |
| Frequency | 42MHz |
| Lead Free | Lead Free |
| Packaging | Rail/Tube |
| Technology | BIPOLAR |
| Package/Case | PDIP |
| Logic Function | Counter |
| Number of Bits | 4 |
| RoHS Compliant | Yes |
| Package Quantity | 25 |
| Propagation Delay | 50ns |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 4.75V |
| Number of Elements | 1 |
| Clock Edge Trigger Type | Negative Edge |
| Operating Supply Voltage | 5V |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Number of Bits per Element | 4 |
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