Description
The 74HC30 is a high-speed, silicon-gate CMOS 8-input NAND gate. Unlike standard 2-input gates, this device performs a logical NAND operation on eight distinct inputs. The output goes LOW only if all eight inputs are at a HIGH logic level. If any of the eight inputs are LOW, the output will remain HIGH.
This IC is highly useful for applications requiring complex signal gating, such as wide-input address decoding or multi-condition alarm systems, where a single signal needs to be triggered by the combination of many different inputs. It utilizes high-speed CMOS technology to maintain low power consumption while providing the necessary drive strength for digital logic applications.
Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.
Features
- 8-input NAND gate function
- High-speed CMOS (HC) technology
- Wide operating voltage range (2V to 6V)
- High noise immunity
- Standardized output characteristics
- DIP-14 through-hole package
Benefits
- Reduces component count for complex wide-input logic operations
- Provides a simple solution for multi-condition monitoring
- Compatible with standard CMOS and TTL logic families
- Reliable performance in various digital system environments
Applications
- Wide-Input Address Decoding
- Multi-Condition Alarm or Control Systems
- Complex Signal Gating
- Digital Logic Synthesis
- Data Security and Monitoring Logic
Package Includes
- 1 x 74HC30 8-input NAND Gate IC (DIP-14 Package)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | 74HC30 |
| Device Type | 8-Input NAND Gate |
| Logic Family | 74HC (High-Speed CMOS) |
| Package / Case | DIP-14 |
| Mounting Type | Through-Hole |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 x 4 x 1 cm |











