The SN74LS390DR is a 4-bit counter integrated circuit with a maximum operating frequency of 35MHz. It features a negative edge trigger and operates within a temperature range of 0°C to 70°C. The device is packaged in a surface-mount SOIC package and is compliant with RoHS regulations. It is designed for use in a variety of logic applications, including counters and dividers.
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Texas Instruments SN74LS390DR technical specifications.
| Package/Case | SOIC |
| Clock Edge Trigger Type | Negative Edge |
| Direction | Up |
| Frequency | 35MHz |
| Lead Free | Lead Free |
| Logic Function | Counter |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Mount | Surface Mount |
| Number of Bits | 4 |
| Number of Bits per Element | 4 |
| Number of Elements | 2 |
| Operating Supply Voltage | 5.25V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Reset | Asynchronous |
| RoHS Compliant | Yes |
| Series | 74LS |
| Weight | 0.004998oz |
| RoHS | Compliant |
Download the complete datasheet for Texas Instruments SN74LS390DR to view detailed technical specifications.
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