SN74LS93NG4

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SN74LS93NG4 is a piece of logic circuit invented by Texas Instruments, released in 1974. It belongs to Counters, Dividers in logic circuits. This chip provides powerful function in digital design, making it a reliable choice for many electronic projects. Various experts from TI have standards for the design, processing, testing and packaging of the chip, consequently it can offer the customer with an economical and effective solution of their requirements.

SN74LS93NG4 is a dual 4-bit synchronous binary counter logic chip. It has two sections which can be set to count different objects separately. It has four basic modes of operation, including “up” counting, “down” counting, “ripple” up, and “ripple” down. It can be used as an address generator, frequency divider and pulse divider, as well as other counting applications.

The working principle of SN74LS93NG4 is rather simple. The logic incoming to the quad two input counter is synchronized by two clock inputs - SYSTEM CLOCK HORIZONTAL (SCHOR) and SYSTEM CLOCK VERTICAL (SCVER). These two synchronizing signals are compared and separated by a quad two input AND gate. SCHOR acts as the trigger signal of a section and SCVER is used to designate the direction of the counting. Then the signal is ended at a D flip-flop in order to be latched. When two flip-flops are connected together, they can form a four bit up/down counter.

When it comes to application, SN74LS93NG4 has a great range of applications. It is mainly used in digital circuits and can be used as address generator, frequency divider, pulse divider and other counting applications. For example, it is widely used in adjusting the frequency in smart watch products, controlling the speed of vehicle automation, controlling and measure the voltage in electronic ratchet, or counting down the time for machine start-up. It can also be used in general low-speed counter applications that require two independent counters or a dual counting feature.

As a result, SN74LS93NG4 can be used in many application fields such as digital-to-analog converter (DAC) circuits, digital audio systems, and digital signal processors. In order to minimize power consumption, SN74LS93NG4 is usually operated at 12 to 16 volts. This chip can assist couple up and down counting functions simultaneously which make it a valuable tool. Its accuracy and reliability have been well regarded by customers, hence SN74LS93NG4 is the first choice for logic circuits designers and hobbyists who work in digital projects.

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