4-Bit Synchronous Up/Down Binary Counter, featuring bidirectional counting and positive edge clock triggering. This logic IC operates with a 5V supply voltage, ranging from 4.5V to 5.5V, and supports frequencies up to 30MHz. It offers a propagation delay of 37ns and is housed in a 16-SOIC surface mount package. Designed with BIPOLAR technology, this RoHS compliant component operates within a temperature range of 0°C to 70°C.
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Texas Instruments SN74ALS191AD technical specifications.
| Package/Case | SOIC |
| Clock Edge Trigger Type | Positive Edge |
| Direction | Bidirectional |
| Frequency | 30MHz |
| Lead Free | Lead Free |
| Logic Function | Counter |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of Bits | 4 |
| Number of Bits per Element | 4 |
| Number of Elements | 1 |
| Operating Supply Voltage | 5V |
| Package Quantity | 40 |
| Packaging | Rail/Tube |
| Propagation Delay | 37ns |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 74ALS |
| Sync/Async | Synchronous |
| Technology | BIPOLAR |
| Turn-On Delay Time | 37ns |
| Weight | 0.004998oz |
| RoHS | Compliant |
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