Encyclopedia Entry: 74AHCT02PW,118
Product Overview
Category
The 74AHCT02PW,118 belongs to the category of integrated circuits (ICs). Specifically, it falls under the category of logic gates.
Use
This product is commonly used in digital electronics for logical operations. It serves as a quad 2-input NOR gate, providing a high-performance solution for various applications.
Characteristics
- High-speed operation: The 74AHCT02PW,118 offers fast switching speeds, making it suitable for time-critical applications.
- Wide operating voltage range: It can operate within a voltage range of 4.5V to 5.5V, allowing compatibility with different systems.
- Low power consumption: This IC consumes minimal power, making it energy-efficient.
- Compact package: The 74AHCT02PW,118 is available in a small-sized TSSOP-14 package, enabling space-saving designs.
Package and Quantity
The 74AHCT02PW,118 is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.
Specifications
- Logic Family: AHCT
- Number of Gates: 4
- Number of Inputs per Gate: 2
- Supply Voltage Range: 4.5V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +125°C
- Propagation Delay Time: <10 ns
- Input Capacitance: 3 pF
- Output Current: ±8 mA
Pin Configuration
The 74AHCT02PW,118 features a TSSOP-14 package with the following pin configuration:
+---+--+---+
A1 -|1 +--+ 14|- VCC
B1 -|2 13|- Y1
A2 -|3 12|- B4
B2 -|4 74AHCT02PW,118 11|- A4
Y2 -|5 10|- B3
GND -|6 9|- A3
Y3 -|7 8|- B3
+----------+
Functional Features
The 74AHCT02PW,118 is designed to perform logical NOR operations on two input signals. It features four independent NOR gates, each with two inputs and one output. The outputs are complementary to the inputs, providing a low output when any of the inputs are high.
Advantages and Disadvantages
Advantages
- High-speed operation enables efficient processing of logic operations.
- Wide operating voltage range allows compatibility with various systems.
- Low power consumption contributes to energy efficiency.
- Compact package size facilitates space-saving designs.
Disadvantages
- Limited number of gates per IC may require multiple ICs for complex applications.
- Sensitivity to voltage fluctuations may affect performance in unstable power supply conditions.
Working Principles
The 74AHCT02PW,118 operates based on the principles of digital logic. Each NOR gate within the IC compares the logical states of its two input signals and produces an output signal according to the NOR truth table. When any of the inputs are high, the output becomes low; otherwise, the output remains high.
Application Field Plans
The 74AHCT02PW,118 finds applications in various fields where logical operations are required. Some potential application areas include: - Digital circuit design - Microprocessor-based systems - Communication systems - Industrial automation - Consumer electronics
Alternative Models
For users seeking alternative options, several similar ICs can serve as alternatives to the 74AHCT02PW,118. Some notable alternatives include: - 74HC02: A similar quad 2-input NOR gate with a wider supply voltage range. - 74LS02: Another quad 2-input NOR gate with lower power consumption but slower switching speeds. - CD4001: A quad 2-input NOR gate from the CMOS logic family.
These alternative models offer different characteristics and may be suitable for specific application requirements.
In conclusion, the 74AHCT02PW,118 is a high-performance logic gate IC that provides fast and efficient NOR operations. Its compact size, wide operating voltage range, and low power consumption make it a versatile choice for various digital electronics applications.
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Q: What is the 74AHCT02PW,118? A: The 74AHCT02PW,118 is a quad 2-input NOR gate integrated circuit (IC) that operates on a supply voltage range of 4.5V to 5.5V.
Q: What are the typical applications of the 74AHCT02PW,118? A: The 74AHCT02PW,118 is commonly used in digital logic circuits, such as inverting functions, signal conditioning, and general-purpose logic gates.
Q: What is the maximum operating frequency of the 74AHCT02PW,118? A: The maximum operating frequency of the 74AHCT02PW,118 is typically around 125 MHz.
Q: How many inputs does the 74AHCT02PW,118 have? A: The 74AHCT02PW,118 has four inputs, with two inputs per NOR gate.
Q: What is the output current capability of the 74AHCT02PW,118? A: The 74AHCT02PW,118 has a typical output current capability of 8 mA.
Q: Can the 74AHCT02PW,118 be used with both CMOS and TTL logic levels? A: Yes, the 74AHCT02PW,118 is compatible with both CMOS and TTL logic levels, making it versatile for various applications.
Q: What is the power supply voltage range for the 74AHCT02PW,118? A: The 74AHCT02PW,118 operates within a power supply voltage range of 4.5V to 5.5V.
Q: Does the 74AHCT02PW,118 have built-in protection against electrostatic discharge (ESD)? A: Yes, the 74AHCT02PW,118 is designed with built-in ESD protection to ensure reliability in handling static electricity.
Q: Can the 74AHCT02PW,118 be used in high-speed applications? A: Yes, the 74AHCT02PW,118 is suitable for high-speed applications due to its fast propagation delay and short rise/fall times.
Q: What package options are available for the 74AHCT02PW,118? A: The 74AHCT02PW,118 is available in various package options, such as the TSSOP-14 and SOIC-14 packages, offering flexibility in PCB design and assembly.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.