74AC191SJ
IC BINARY COUNTER 4-BIT 16SOPManufacturer: onsemi
Categories: Counters, Dividers
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The onsemi 74AC191SJ is a synchronous, 4-bit binary up/down counter belonging to the 74AC series. This component, packaged in a 16-SOP (16-SOIC) form factor, features a positive edge trigger and operates with a count rate of up to 133 MHz. It is designed for applications requiring precise counting and sequencing, commonly found in digital control systems, frequency division, and timing circuits across industrial and consumer electronics. The device supports a wide supply voltage range of 2V to 6V, with an operating temperature range of -40°C to 85°C. Its surface mount capability and synchronous timing ensure efficient integration into complex circuit designs.
Additional Information
Series: 74ACRoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-SOIC (0.209"", 5.30mm Width) |
| Mounting Type | Surface Mount |
| Number of Elements | 1 |
| Logic Type | Binary Counter |
| Reset | - |
| Operating Temperature | -40°C ~ 85°C |
| Direction | Up, Down |
| Trigger Type | Positive Edge |
| Timing | Synchronous |
| Supplier Device Package | 16-SOP |
| Voltage - Supply | 2 V ~ 6 V |
| Count Rate | 133 MHz |
| Number of Bits per Element | 4 |
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