SN74HC03NSR

Current - Output High, Low:	-, 5.2mA
Base Part Number:	74HC03
Package / Case:	14-SOIC (0.209", 5.30mm Width)
Supplier Device Package:	14-SOP
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Max Propagation Delay @ V, Max CL:	23ns @ 6V, 50pF
Logic Level - High:	1.5 V ~ 4.2 V
Logic Level - Low:	0.5 V ~ 1.8 V
Series:	74HC
Current - Quiescent (Max):	2µA
Voltage - Supply:	2 V ~ 6 V
Features:	Open Drain
Number of Inputs:	2
Number of Circuits:	4
Logic Type:	NAND Gate
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

SN74HC03NSR is a high-speed CMOS quadruple 2-input NAND gate packaged in a small SOT-563 (SC-74) package. It is widely used in logic circuits and provides tremendous power savings in comparison to other technologies such as bipolar, ECL and TTL. This series of logic gate is capable of providing high speeds of up to 15 ns and is available in several different technologies, including a low-voltage version that operates from a 1.65 to 3.6V supply.

Applications

The SN74HC03N SR is widely used in many different applications to control various levels of logic in digital systems. This includes circuitry in consumer electronics, automotive systems, and industrial controllers. In consumer electronics, the SN74HC03NSR is sometimes used in the design of televisions, DVDs, and gaming systems to control the logic levels in those circuits. Its high speed and ability to switch at very low voltages make it an ideal choice for any digital circuits handling digital signals.In automotive systems, SN74HC03NSR gates are commonly used in engine control modules to control when various components receive power or are active. This allows the vehicle to operate more efficiently and with more precise control over the engine\'s power delivery and operating conditions.In industrial controllers, the SN74HC03NSR is used in all types of logic boards to control how digital signals are processed. Its high switch speed and low voltage requirements make it ideal for mixed-signal systems in industrial controllers, where multiple logic and digital signals have to be switched quickly and accurately.

Working Principle

The SN74HC03NSR is a quadruple 2-input NAND gate. This means that it has four NAND gates (NOR gates) in one integrated circuit, each with two inputs. Each gate produces an output that is the inverse of the logical AND of the two input signals applied to it. For example, if both inputs of the gate are connected to logic high voltages (1s), then the output of the gate is at a logic low voltage (0). On the other hand, if either of the inputs is at a logic low voltage (0), then the output of the gate is at a logic high voltage (1). The NAND gate is often used for logic related applications because it is simple to construct and can combine multiple logic operations in a single integrated circuit. The switching speed of the NAND gate is much faster than the switching speed of other logic gate circuits, such as the TTL or ECL.

Conclusion

The SN74HC03NSR is a high-speed CMOS quadruple 2-input NAND gate that is capable of switching at speeds of up to 15ns. It is available in a variety of technologies, including a low-voltage version. It is commonly used in logic circuits, such as those found in consumer electronics, automotive systems, and industrial controllers. Its high switching speed and logic capabilities make it an ideal choice for integrating logic circuit operations into a single integrated circuit.

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