SN74LS90DE4
IC DECADE COUNTER 4-BIT 14SOICManufacturer: Texas Instruments
Categories: Counters, Dividers
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Texas Instruments SN74LS90DE4 is a TTL decade counter in the 74LS series. This single, 4-bit decade counter IC features asynchronous reset and counts on negative-edge transitions. With a maximum count rate of 42 MHz, it is suitable for applications requiring precise digital counting. The device operates over a temperature range of 0°C to 70°C and requires a supply voltage between 4.75V and 5.25V. Packaged in a 14-SOIC surface-mount format, the SN74LS90DE4 is commonly utilized in industrial control systems, consumer electronics, and general-purpose digital logic designs.
Additional Information
Series: 74LSRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 14-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Number of Elements | 1 |
| Logic Type | Counter, Decade |
| Reset | Asynchronous |
| Operating Temperature | 0°C ~ 70°C |
| Direction | Up |
| Trigger Type | Negative Edge |
| Timing | - |
| Supplier Device Package | 14-SOIC |
| Voltage - Supply | 4.75 V ~ 5.25 V |
| Count Rate | 42 MHz |
| Number of Bits per Element | 4 |
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