Overview
The SN74HC08DRG4 is a quadruple 2-input AND gate integrated circuit produced by Texas Instruments. This device contains four independent AND gates, each performing the Boolean function Y = A ● B in positive logic. It is part of the HC (High-Speed CMOS) logic family, known for its wide operating voltage range and low power consumption.
The SN74HC08DRG4 is available in a 14-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for a variety of applications where compact size and reliable performance are essential.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 2 to 6 | V |
| Operating Temperature Range | –40 to +85 | °C |
| Input Clamp Current (IIK) | ±20 | mA |
| Output Clamp Current (IOK) | ±20 | mA |
| Continuous Output Current (IO) | ±25 | mA |
| Continuous Current through VCC or GND | ±50 | mA |
| Junction Temperature (TJ) | 150 | °C |
| Storage Temperature (Tstg) | –60 to 150 | °C |
| Propagation Delay Time (tpd) at 6 V | 8 | ns |
| Output Drive at 5 V | ±4 | mA |
| Input Current | 1 | µA (max) |
Key Features
- Buffered Inputs: Ensures stable and reliable input signals.
- Wide Operating Voltage Range: Operates from 2 V to 6 V, making it versatile for various applications.
- Low Power Consumption: Maximum ICC of 20 µA, reducing power requirements.
- High Output Drive Capability: Can drive up to 10 LSTTL loads.
- Balanced CMOS Push-Pull Outputs: Allows the device to sink and source similar currents, ensuring balanced output performance.
- Wide Operating Temperature Range: Functions from –40°C to +85°C, suitable for harsh environments.
Applications
- Servers: Used in server systems for logical operations.
- LED Displays: Employed in display systems requiring logical AND operations.
- Network Switches: Utilized in network switching and routing applications.
- I/O Expanders: Helps in expanding input/output capabilities in various systems.
- Base Station Processor Boards: Used in telecommunications equipment for logical processing.
Q & A
- What is the SN74HC08DRG4?
The SN74HC08DRG4 is a quadruple 2-input AND gate integrated circuit produced by Texas Instruments.
- What is the operating voltage range of the SN74HC08DRG4?
The operating voltage range is from 2 V to 6 V.
- What is the maximum propagation delay time at 6 V?
The maximum propagation delay time at 6 V is 8 ns.
- How many LSTTL loads can the SN74HC08DRG4 drive?
The device can drive up to 10 LSTTL loads.
- What is the maximum input current?
The maximum input current is 1 µA.
- What are the typical applications of the SN74HC08DRG4?
Typical applications include servers, LED displays, network switches, I/O expanders, and base station processor boards.
- What is the package type of the SN74HC08DRG4?
The device is available in a 14-pin SOIC package.
- What is the operating temperature range of the SN74HC08DRG4?
The operating temperature range is from –40°C to +85°C.
- How does the balanced CMOS push-pull output feature benefit the device?
The balanced CMOS push-pull output allows the device to sink and source similar currents, ensuring balanced output performance.
- What should be considered when designing with the SN74HC08DRG4 to prevent damage?
Ensure the output power of the device is limited to avoid damage, and consider routing and load conditions to prevent ringing.
