74HCT191D,653
IC BINARY COUNTER 4-BIT 16SOManufacturer: NXP USA Inc.
Categories: Counters, Dividers
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NXP USA Inc. 74HCT series synchronous binary counter, part number 74HCT191D-653. This 4-bit up/down counter IC features a single element with positive edge triggering for precise timing control. Operating with a supply voltage range of 4.5V to 5.5V, it offers a maximum count rate of 39 MHz. The device is housed in a 16-SOIC (0.154", 3.90mm Width) surface-mount package, supplied on tape and reel. Applications for this component are found in industrial automation, telecommunications, and consumer electronics where reliable counting and sequencing are critical. The operating temperature range is -40°C to 125°C.
Additional Information
Series: 74HCTRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Number of Elements | 1 |
| Logic Type | Binary Counter |
| Reset | - |
| Operating Temperature | -40°C ~ 125°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 | 39 MHz |
| Number of Bits per Element | 4 |
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