| Allicdata Part #: | 74HCT393DB,118-ND |
| Manufacturer Part#: |
74HCT393DB,118 |
| Price: | $ 0.20 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Nexperia USA Inc. |
| Short Description: | IC DUAL 4BIT BINARY RIPPL 14SSOP |
| More Detail: | Counter IC Binary Counter 2 Element 4 Bit Negative... |
| DataSheet: |  74HCT393DB,118 Datasheet/PDF |
| Quantity: | 1000 |
| 2000 +: | $ 0.18270 |
Specifications
| Timing: | -- |
| Base Part Number: | 74HCT393 |
| Supplier Device Package: | 14-SSOP |
| Package / Case: | 14-SSOP (0.209", 5.30mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C |
| Voltage - Supply: | 4.5V ~ 5.5V |
| Trigger Type: | Negative Edge |
| Count Rate: | 107MHz |
| Series: | 74HCT |
| Reset: | Asynchronous |
| Number of Bits per Element: | 4 |
| Number of Elements: | 2 |
| Direction: | Up |
| Logic Type: | Binary Counter |
| Part Status: | Last Time Buy |
| Packaging: | Tape & Reel (TR) |
Description
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<html><head> <title>Motivation</title></head><body><h2>74HCT393DB, 118 application field and working principle</h2><p>The 74HCT393DB is a dual 4-bit binary counter which can count up to 259 before it overflows. It is one of the 74HCT family of digital logic ICs, and is categorized under the Logic - Counters, Dividers classification. It is commonly used to keep track of an internal count, and is commonly used in data storage devices, digital clocks, and other applications where a frequency or period division is required. </p><h3>Applications of the 74HCT393DB</h3><p>The 74HCT393DB can be found in many applications requiring an internal count. These include data storage devices and digital clocks, as well as other applications where a frequency or period division is needed. The 74HCT393DB has been used in many projects, from simple microprocessor-controlled clocks to complex industrial automation systems. </p> <h3>Working Principle</h3><p>The 74HCT393DB operates on a 4-bit binary counter principle, meaning that each time a clock signal is received it generates a 4-bit binary number. This binary number indicates the total number of clock pulses received thus far. For example, if four clock pulses have been received, the counter output will be binary 0100 - or decimal 4. </p> <p>The counter can also be used in conjunction with the pair of J and K inputs. The J and K inputs allow the counter to be conditioned to skip certain increments when a pulse is received. This allows for controlled counting, and can be used for various functions, such as setting an alarm at intervals.</p><h3>Conclusion</h3><p>The 74HCT393DB is a 4-bit binary counter belonging to the 74HCT family of digital logic ICs. It is categorized under the Logic - Counters, Dividers classification and is widely used in data storage devices and digital clocks. Its 4-bit binary counting scheme, as well as its use of J and K inputs, gives it a wide range of applications for a variety of projects.</p> </body></html>The specific data is subject to PDF, and the above content is for reference
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