74LS03 Quad 2-Inputs NAND Gate IC Open Collector

74LS03 Quad 2-Inputs NAND Gate with Open Collector output is a versatile IC that can use in a wide variety of applications. It can use to build logic circuits, control devices, and interface with other electronic systems. The 74LS03 is a popular choice for hobbyists and engineers alike.

In digital electronics, a NAND gate is a logic gate which produces an output which is false only if all its inputs are true; thus its output is complement to that of an AND gate.

74LS03 is a quad 2-input NAND gate integrated circuit (IC) in the 74LS logic family. It is a low-power Schottky device that uses bipolar transistors.

74LS03 has four independent 2-input NAND gates with open-collector outputs. This means that the outputs can be pulled high by connecting them to a positive voltage, or they can be left floating to act as an active-low signal.

The 74LS family of logic devices offer very high switching speeds and modest power consumption, using BJT technology circuits. Logic gates are indispensable for processing and calculating binary signals and are the base of all digital electronics. In electronics, the BJT (Bipolar Junction Transistor) is a type of transistor widely used in the analog electronics mainly as a current amplifier and switch. In digital electronics it offers an excellent switching speed and modest power consumption.
The 74LS03 integrated circuit offers 4 NAND logic ports with two inputs.

Features : –

74LS03 contains four independent gates each of which performs the logic NAND function. The open-collector outputs require external pull-up resistors for proper logical operation.

Here are some key features of 74LS03 IC

• Quad 2-input NAND gate
• Open-collector outputs
• Low power Schottky device
• Bipolar transistor logic
• Wide operating temperature range
• Standard TTL switching voltages

74LS03 Quad 2-Inputs NAND Gate IC Specifications : –

This circuit uses the four NAND gates of the 74LS03 to create a 4-bit binary counter. The counter increments each time the input signal is high. The output of the counter can be used to control other devices or to be read by a computer.

Below are key specifications of 74LS03 IC

• Operating voltage range: +4.75 to +5.25V
• Maximum supply voltage: 7V
• Maximum current allowed to draw through each gate output: 8mA
• TTL outputs
• Low power consumption
• Maximum ESD: 3.5KV
• Typical Rise Time: 15ns
• Typical Fall Time: 15ns
• Operating temperature :0°C  to 70°C
• Storage Temperature: -65°C  to 150°C
• Operating temperature: 0°C to 75°C

74LS03 Quad 2-Inputs NAND Gate IC Applications : –

The 74LS03 is a powerful and versatile IC that can use in a wide variety of applications. It is a popular choice for hobbyists and engineers alike.

The 74LS03 is a popular IC for a variety of applications, including:

• Logic circuits
• Control systems
• Instrumentation
• Data acquisition
• Telecommunications
• Computing

Package : –

1 x 74LS03 Quad 2-Inputs NAND Gate IC Open Collector

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