Overview
The SN74HC08DBR is a quad 2-input AND gate integrated circuit (IC) manufactured by Texas Instruments. This device is part of the 74HC series, known for its high-speed CMOS technology and low power consumption. It is designed to perform the Boolean function Y = A • B in positive logic. The SN74HC08DBR is widely used in digital logic applications, offering reliable performance and compatibility with various logic families. Its market positioning targets designers and engineers in industries such as consumer electronics, industrial automation, and automotive systems, where efficient and compact logic solutions are essential.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Function | AND | - | Quad 2-input |
| Supply Voltage | 2 to 6 | V | Wide operating range |
| Operating Temperature | -40 to +85 | °C | Industrial range |
| Propagation Delay | 8 | ns | Typical at 5V |
| Input Current | 1 | µA | Maximum low input |
| Output Current | 5.2 | mA | High and low levels |
| Package | SSOP-14 | - | Surface mount |
| Power Consumption | 20 | µA | Maximum ICC |
Key Features
- High-speed CMOS technology for rapid signal processing.
- Low power consumption, ideal for battery-powered devices.
- Wide operating voltage range (2V to 6V) for versatile applications.
- Compatible with LSTTL logic families, enabling easy integration.
- Compact SSOP-14 package for space-constrained designs.
Applications
The SN74HC08DBR is commonly used in digital logic circuits where AND gate functionality is required. Typical applications include signal conditioning, data processing, and control systems in consumer electronics such as smartphones and tablets. In industrial automation, it is used in PLCs and sensor interfaces. Automotive systems benefit from its reliability in engine control units and infotainment systems. Its low power consumption and robust performance make it suitable for portable devices and IoT applications.
Q & A
1. What is the logic function of the SN74HC08DBR?
The SN74HC08DBR performs the Boolean AND function for two inputs in each of its four gates.
2. What is the operating voltage range of this IC?
The IC operates within a voltage range of 2V to 6V.
3. What is the typical propagation delay of the SN74HC08DBR?
The typical propagation delay is 8 nanoseconds at 5V.
4. Can this IC drive LSTTL loads?
Yes, it can drive up to 10 LSTTL loads.
5. What is the package type of the SN74HC08DBR?
It comes in an SSOP-14 surface-mount package.
6. Is the SN74HC08DBR suitable for automotive applications?
Yes, its robust design and wide temperature range make it suitable for automotive systems.
7. What is the maximum power consumption of this IC?
The maximum power consumption is 20 µA.
8. Does the SN74HC08DBR support low-power operation?
Yes, it is designed for low-power applications, making it ideal for portable devices.
9. What is the input current of the SN74HC08DBR?
The maximum low input current is 1 µA.
10. Can this IC be used in industrial automation?
Yes, its reliability and compatibility with various logic families make it suitable for industrial automation.
