Four-bit decade counter IC, operating on a 5V supply with a range of 4.75V to 5.25V. Features negative edge clock triggering and asynchronous reset for up, unidirectional counting. Achieves a maximum frequency of 42MHz with a propagation delay of 50ns. Packaged in a 14-pin PDIP for through-hole mounting, this RoHS compliant component operates from 0°C to 70°C.
Frequency42MHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Texas Instruments SN74LS90N technical specifications.
General
| Package/Case | PDIP |
| Clock Edge Trigger Type | Negative Edge |
| Direction | Up, Unidirectional |
| Frequency | 42MHz |
| Height | 4.57mm |
| Lead Free | Lead Free |
| Length | 19.3mm |
| Logic Function | Counter |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 4.75V |
| Mount | Through Hole |
| Number of Bits | 4 |
| Number of Bits per Element | 4 |
| Number of Elements | 1 |
| Operating Supply Voltage | 5V |
| Output Current | 400uA |
| Package Quantity | 25 |
| Packaging | Rail/Tube |
| Propagation Delay | 50ns |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reset | Asynchronous |
| RoHS Compliant | Yes |
| Series | 74LS |
| Technology | BIPOLAR |
| Turn-On Delay Time | 50ns |
| Weight | 0.032734oz |
| Width | 6.35mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments SN74LS90N Datasheet
Download the complete datasheet for Texas Instruments SN74LS90N to view detailed technical specifications.
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