
Four-bit decade counter, operating up to 42MHz, features negative edge clock triggering and asynchronous reset. This integrated circuit offers a 4.75V to 5.25V supply voltage range and a 400uA output current. Packaged in a 14-SOIC surface mount case with dimensions of 8.75mm length, 4mm width, and 1.58mm thickness, it is RoHS compliant and operates from 0°C to 70°C.
Texas Instruments SN74LS90D technical specifications.
| Package/Case | SOIC |
| Clock Edge Trigger Type | Negative Edge |
| Direction | Up, Unidirectional |
| Frequency | 42MHz |
| Height | 1.5mm |
| Lead Free | Lead Free |
| Length | 8.75mm |
| Logic Function | Counter |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 4.75V |
| Mount | Surface Mount |
| Number of Bits | 4 |
| Number of Bits per Element | 4 |
| Number of Elements | 1 |
| Output Current | 400uA |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Propagation Delay | 50ns |
| Reach SVHC Compliant | No |
| Reset | Asynchronous |
| RoHS Compliant | Yes |
| Series | 74LS |
| Technology | BIPOLAR |
| Thickness | 1.58mm |
| Weight | 0.004564oz |
| Width | 4mm |
| RoHS | Compliant |
Download the complete datasheet for Texas Instruments SN74LS90D to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
