Overview
The CD74HC30EX is a high-speed CMOS logic gate manufactured by Harris Corporation. It is an 8-input NAND gate, designed for use in a wide range of digital logic applications. This component is part of the HC (High-Speed CMOS) family, which offers a balance of speed, power consumption, and noise immunity. The CD74HC30EX is particularly suited for applications requiring high-speed operation and low power dissipation, making it ideal for integration into complex digital systems. Its robust design and compatibility with TTL levels make it a versatile choice for engineers and designers in industries such as consumer electronics, industrial automation, and telecommunications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage (VCC) | 2 to 6 | V | Operates within this range |
| Input Voltage (VIN) | 0 to VCC | V | Compatible with TTL levels |
| Output Voltage (VOUT) | 0 to VCC | V | High and low logic levels |
| Propagation Delay | 13 | ns | Typical at 5V |
| Power Dissipation | 500 | mW | Maximum |
| Operating Temperature | -55 to 125 | °C | Wide range for industrial use |
| Package Type | PDIP-14 | - | 14-pin plastic dual in-line package |
Key Features
- High-Speed Operation: Ensures quick response times in digital logic circuits.
- Low Power Consumption: Ideal for battery-powered and energy-efficient applications.
- Wide Operating Voltage Range: Supports 2V to 6V, making it versatile for various systems.
- TTL Compatibility: Allows seamless integration with TTL logic families.
- Robust Design: Operates reliably across a wide temperature range (-55°C to 125°C).
Applications
The CD74HC30EX is widely used in digital logic systems, including:
- Industrial Automation: For control and monitoring systems requiring high-speed logic operations.
- Consumer Electronics: In devices such as gaming consoles, home appliances, and audio equipment.
- Telecommunications: For signal processing and data transmission systems.
- Automotive Electronics: In vehicle control units and infotainment systems.
- Embedded Systems: For microcontrollers and programmable logic devices.
Q & A
1. What is the function of the CD74HC30EX?
The CD74HC30EX is an 8-input NAND gate used for performing logical NAND operations in digital circuits.
2. What is the operating voltage range of the CD74HC30EX?
It operates within a voltage range of 2V to 6V.
3. Is the CD74HC30EX compatible with TTL logic?
Yes, it is fully compatible with TTL logic levels.
4. What is the typical propagation delay of the CD74HC30EX?
The typical propagation delay is 13 ns at 5V.
5. What package type does the CD74HC30EX come in?
It is available in a 14-pin PDIP (Plastic Dual In-line Package).
6. Can the CD74HC30EX be used in automotive applications?
Yes, it is suitable for automotive electronics due to its wide operating temperature range.
7. What is the maximum power dissipation of the CD74HC30EX?
The maximum power dissipation is 500 mW.
8. How does the CD74HC30EX perform in low-power applications?
It is designed for low power consumption, making it ideal for battery-powered devices.
9. What are the typical applications of the CD74HC30EX?
It is used in industrial automation, consumer electronics, telecommunications, and embedded systems.
10. What is the temperature range for the CD74HC30EX?
It operates reliably from -55°C to 125°C.
