Encyclopedia Entry: 74HCT04D/AUJ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate Inverter
• Characteristics: High-Speed, Low-Power, TTL-Compatible
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Hex Inverter Gate
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

The 74HCT04D/AUJ is a hex inverter gate integrated circuit. It operates on a supply voltage range of 2V to 6V and provides TTL-compatible outputs. The device offers high-speed operation with propagation delays as low as 9 ns. It features low power consumption, making it suitable for battery-powered applications. The operating temperature range is -40°C to +125°C.

Pin Configuration

The 74HCT04D/AUJ has a total of 14 pins, which are assigned specific functions as follows:

1. Pin 1: Input A1
2. Pin 2: Output Y1
3. Pin 3: Input A2
4. Pin 4: Output Y2
5. Pin 5: Input A3
6. Pin 6: Output Y3
7. Pin 7: Ground (GND)
8. Pin 8: Output Y4
9. Pin 9: Input A4
10. Pin 10: Output Y5
11. Pin 11: Input A5
12. Pin 12: Output Y6
13. Pin 13: VCC (+5V)
14. Pin 14: Input A6

Functional Features

The 74HCT04D/AUJ is a logic gate inverter that performs the logical NOT operation on its input signals. It accepts six independent input signals and produces their inverted outputs. The device is designed to operate at high speeds, making it suitable for applications that require fast signal processing. It is also compatible with TTL logic levels, allowing seamless integration with other TTL-compatible devices.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - TTL-compatible outputs - Wide supply voltage range - Compact SOIC package

Disadvantages: - Limited number of inputs (six) - Not suitable for high-voltage applications

Working Principles

The 74HCT04D/AUJ utilizes complementary metal-oxide-semiconductor (CMOS) technology to implement the hex inverter function. It consists of six individual inverter gates, each capable of converting a logic level "1" input to a logic level "0" output, and vice versa. The device operates by amplifying and inverting the input signals using CMOS transistors.

Detailed Application Field Plans

The 74HCT04D/AUJ finds applications in various digital systems and circuits, including but not limited to: - Microcontrollers and microprocessors - Data communication systems - Signal processing circuits - Industrial automation systems - Consumer electronics - Automotive electronics

Detailed Alternative Models

Other alternative models that offer similar functionality to the 74HCT04D/AUJ include: - 74LS04: Low-power Schottky TTL Hex Inverter - CD4069UB: CMOS Hex Inverter - SN74LVC04A: Low-Voltage CMOS Hex Inverter - MC74HC04: High-Speed CMOS Hex Inverter

These alternative models can be considered based on specific requirements such as power consumption, speed, voltage compatibility, and package type.

In conclusion, the 74HCT04D/AUJ is a versatile hex inverter gate IC that offers high-speed operation, low power consumption, and TTL-compatible outputs. Its compact package and wide supply voltage range make it suitable for various digital applications. However, it has a limited number of inputs and is not recommended for high-voltage applications. Alternative models with similar functionality are available to cater to specific requirements.