Overview
The SN74AHC02PWRE4 is a quadruple 2-input positive-NOR gate integrated circuit manufactured by Texas Instruments. This device is part of the 74AHC series, known for its advanced high-speed CMOS logic family. The SN74AHC02PWRE4 is designed to perform the Boolean function Y = A + B in positive logic, making it a versatile component for various digital logic applications.
The device operates within a voltage range of 2V to 5.5V, making it compatible with a wide range of digital systems. It is available in a 14-pin TSSOP package, which is compact and suitable for surface-mount technology.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2 V to 5.5 V | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Number of Circuits | 4 | - |
| Number of Inputs per Circuit | 2 | - |
| Logic Type | NOR Gate | - |
| Quiescent Current (Max) | 2 µA | A |
| Output High, Low Current | 8 mA, 8 mA | A |
| Logic Level - Low | 0.5 V to 1.65 V | V |
| Logic Level - High | 1.5 V to 3.85 V | V |
| Max Propagation Delay @ V, Max CL | 8.5 ns @ 5V, 50 pF | ns |
| Package Type | 14-TSSOP (0.173", 4.40mm Width) | - |
Key Features
- Operating voltage range of 2V to 5.5V, making it versatile for various applications.
- Four independent 2-input NOR gates, each performing the Boolean function Y = A + B in positive logic.
- Low quiescent current of 2 µA, reducing power consumption.
- High output drive capability with output high and low currents of 8 mA each.
- Compact 14-pin TSSOP package suitable for surface-mount technology.
- Improved signal isolation, noise reduction, and thermal dissipation.
- Operating temperature range from -40°C to 125°C, ensuring reliability in diverse environments.
Applications
The SN74AHC02PWRE4 is suitable for a wide range of digital logic applications, including:
- Digital logic circuits requiring NOR gate functionality.
- Embedded systems and microcontrollers where low power consumption is crucial.
- Industrial control systems that require reliable and robust logic gates.
- Consumer electronics such as calculators, remote controls, and other digital devices.
- Automotive systems where the operating temperature range is critical.
Q & A
- What is the operating voltage range of the SN74AHC02PWRE4?
The operating voltage range is from 2V to 5.5V.
- How many independent NOR gates does the SN74AHC02PWRE4 contain?
The device contains four independent 2-input NOR gates.
- What is the maximum propagation delay of the SN74AHC02PWRE4 at 5V and 50 pF load capacitance?
The maximum propagation delay is 8.5 ns.
- What is the package type of the SN74AHC02PWRE4?
The package type is 14-TSSOP (0.173", 4.40mm Width).
- What is the operating temperature range of the SN74AHC02PWRE4?
The operating temperature range is from -40°C to 125°C.
- What is the quiescent current of the SN74AHC02PWRE4?
The quiescent current is 2 µA.
- Can the SN74AHC02PWRE4 be used in automotive systems?
- Is the SN74AHC02PWRE4 RoHS compliant?
- What is the logic level for high and low inputs of the SN74AHC02PWRE4?
The logic level for low inputs is 0.5 V to 1.65 V, and for high inputs is 1.5 V to 3.85 V.
- How many output high and low currents can the SN74AHC02PWRE4 drive?
The device can drive output high and low currents of 8 mA each.
