
Allicdata Part #: | SN74LS393DG4-ND |
Manufacturer Part#: |
SN74LS393DG4 |
Price: | $ 0.54 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC COUNTER BINARY 8BIT 14SOIC |
More Detail: | Counter IC Binary Counter 2 Element 4 Bit Negative... |
DataSheet: | ![]() |
Quantity: | 1000 |
650 +: | $ 0.48719 |
Timing: | -- |
Base Part Number: | 74LS393 |
Supplier Device Package: | 14-SOIC |
Package / Case: | 14-SOIC (0.154", 3.90mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | 0°C ~ 70°C |
Voltage - Supply: | 4.75V ~ 5.25V |
Trigger Type: | Negative Edge |
Count Rate: | 35MHz |
Series: | 74LS |
Reset: | Asynchronous |
Number of Bits per Element: | 4 |
Number of Elements: | 2 |
Direction: | Up |
Logic Type: | Binary Counter |
Part Status: | Active |
Packaging: | Tube |
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Logic - Counters, Dividers are commonly used in the field of circuits, and the type of the SN74LS393DG4 is an important device of this type. This device is known for its simple operation, flexible implementation and potential for providing cost savings. The SN74LS393DG4 is a Dual 4-Stage Binary Counter/Divider that offers clear logic and timing control in multiple-clock-signal applications. This device belongs to the TTL (transistor-transistor logic) family.
Working Principle
The SN74LS393DG4 is specially designed to count digital pulses, to provide the output that is a divisional of the pulse rate. The device contains two separately clocked 4-stage binary ripple counters. The pair of counters can be used to count up or down, to divide from a high frequency down to a lower frequency. Every time a clock signal is received, the counter will move up or down one count.
The counters can be independent or synchronized. When they are in the synchronized mode, the output of the first stage becomes the input clock signal for the second stage. The counters will then both count up or down at the same rate. The Q0 and Q3 pins are the outputs of the two counters. Q0 and Q3 are the outputs of the 4-bit counter. Q0 is the output of stage 1, and Q3 is the output of stage 4. Each count is shifted to the output so that the most significant bit (MSB) is shifted first and the least significant bit (LSB) is shifted last.
Applications
The SN74LS393DG4 is widely used in industrial, commercial and automotive systems. For example, in industrial automation, this type of counter can be used to count and check the frequency, cycle time and period of a task; in automotive systems, SN74LS393DG4 can be used in ECU, ignition system, transmission system etc. Other potential applications include generators, PLCs, switching systems, robotic arms, conveyor belts, telemetry systems and so on.
Besides, the SN74LS393DG4 can be used as a frequency divider in communications systems and other similar applications. In telecom systems, one of its applications is to divide a higher frequency clock to produce a lower frequency clock. Frequency dividers are used to distribute timing signals in PCM systems and cell phones. They can also be used in digital television transmission systems, digital frequency synthesizers and processor chip monitoring.
The SN74LS393DG4 can also be used in multiplexer control circuits and other similar situations where multiple signals must be switched. This kind of device is also used in alarm systems, time delay circuits and so on. The SN74LS393DG4 offers tremendous flexibility in the field of industrial and automotive applications, as it can be used in a variety of applications.
Conclusion
The SN74LS393DG4 is a versatile, cost-effective and highly reliable logic counter device. This device is popular in the field of industrial, automotive and telecom applications due to its simple operation, flexibility and cost savings. The SN74LS393DG4 can be used to count pulses, to divide the frequency of a signal, to multiplex multiple signals or as part of an alarm system. This type of counter also has great potential in future applications due to its high performance and reliability.
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