SN74ALS191ANSR
IC BINARY COUNTER 4-BIT 16SOManufacturer: Texas Instruments
Categories: Counters, Dividers
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Texas Instruments SN74ALS191ANSR is a synchronous, 4-bit binary Up/Down counter from the 74ALS series. This single-element counter operates with a positive edge trigger and supports both incrementing and decrementing logic. It features a maximum count rate of 30 MHz and requires a supply voltage between 4.5 V and 5.5 V, with an operating temperature range of 0°C to 70°C. The component is housed in a 16-SOIC package, supplied on tape and reel. Applications for this device include digital logic systems, control circuitry, and frequency division in industrial automation and consumer electronics.
Additional Information
Series: 74ALSRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-SOIC (0.209"", 5.30mm Width) |
| Mounting Type | Surface Mount |
| Number of Elements | 1 |
| Logic Type | Binary Counter |
| Reset | - |
| Operating Temperature | 0°C ~ 70°C |
| Direction | Up, Down |
| Trigger Type | Positive Edge |
| Timing | Synchronous |
| Supplier Device Package | 16-SO |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Count Rate | 30 MHz |
| Number of Bits per Element | 4 |
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