
Microcontroller
Logic IC 74HC08
The 74HC08 is a Quad 2-Input AND Gate IC featuring four independent AND gates in a single package. It operates over a wide voltage range of 2V to 6V, making it ideal for digital logic circuits in microcontroller projects and embedded systems.
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About Logic IC 74HC08
The 74HC08 is a high-speed CMOS Quad 2-Input AND Gate IC, designed for implementing the AND logic function (Y = A · B) in digital circuits. This IC contains four independent gates, allowing multiple logic operations within a single package. It features buffered inputs and outputs, ensuring compatibility with CMOS, NMOS, and TTL logic families. With a wide operating voltage range of 2.0V to 6.0V and an extended temperature range of -55°C to +125°C, it is suitable for both hobbyist and industrial applications. The device supports a fanout of up to 10 LSTTL loads, providing robust output drive capability. Common applications include signal gating, data routing, and logic control in microcontroller-based systems, robotics, and consumer electronics. Choose the 74HC08 for reliable performance, low power consumption (max 20µA supply current), and versatility in your digital design projects.
Technical Specifications
| Part Number | 74HC08 |
|---|---|
| Logic Function | Quad 2-Input AND Gate |
| Package Type | DIP-14 (Dual In-line Package) / SOIC-14 (Surface Mount) |
| Operating Voltage Range | 2.0V to 6.0V |
| Operating Temperature Range | -55°C to +125°C |
| Output Drive Capability | 10 LSTTL Loads |
| Input Type | Buffered |
| Supply Current (Max) | 20 µA |
| Propagation Delay | ~10ns (typical at 5V) |
| Compatibility | CMOS, NMOS, TTL |
| Pins | 14 |
| Boolean Function | Y = A · B (Positive Logic) |
Alternative Components
74LS08
74HCT08
CD4081
SN74HC08









