Overview
The SN74AHC02PW, produced by Texas Instruments, is a quadruple 2-input positive-NOR gate integrated circuit. This device is part of the 74AHC series, known for its high-speed and low-power CMOS logic. It operates within a voltage range of 2V to 5.5V, making it versatile for various digital circuit applications. The SN74AHC02PW is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package), which is compact and suitable for surface-mount technology.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 2 V to 5.5 V | V |
| 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 |
| Operating Temperature | -40°C to 125°C | °C |
| Package Type | 14-TSSOP (0.173", 4.40mm Width) | - |
| Mounting Type | Surface Mount | - |
Key Features
- High-speed CMOS logic with low power consumption.
- Operating range of 2V to 5.5V, making it suitable for a wide range of 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 in standby mode.
- Compact 14-pin TSSOP package for efficient use of board space.
- Improved signal isolation, noise reduction, and thermal dissipation.
Applications
The SN74AHC02PW is versatile and can be used in various digital logic circuits, including but not limited to:
- General-purpose logic circuits requiring NOR gate functionality.
- Low-power digital systems where power efficiency is crucial.
- High-speed digital applications where fast propagation delays are necessary.
- Embedded systems and microcontroller circuits.
- Digital signal processing and control systems.
Q & A
- What is the operating voltage range of the SN74AHC02PW?
The operating voltage range is 2V to 5.5V. - How many NOR gates are included in the SN74AHC02PW?
The device includes four independent 2-input NOR gates. - What is the maximum propagation delay of the SN74AHC02PW at 5V and 50 pF load capacitance?
The maximum propagation delay is 8.5 ns. - What is the package type of the SN74AHC02PW?
The package type is 14-TSSOP (Thin Shrink Small Outline Package). - What is the operating temperature range of the SN74AHC02PW?
The operating temperature range is -40°C to 125°C. - What is the quiescent current of the SN74AHC02PW?
The quiescent current is 2 µA. - Is the SN74AHC02PW RoHS compliant?
Yes, the SN74AHC02PW is RoHS compliant. - What are the typical applications of the SN74AHC02PW?
Typical applications include general-purpose logic circuits, low-power digital systems, high-speed digital applications, embedded systems, and digital signal processing. - How many pins does the SN74AHC02PW have?
The device has 14 pins. - What is the logic type of the SN74AHC02PW?
The logic type is NOR Gate.
