CD74HC4002PW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-Speed CMOS, Quad 2-Input NOR Gate
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The CD74HC4002PW is a quad 2-input NOR gate IC that operates at high speed using CMOS technology. It is commonly used in digital logic circuits to perform logical NOR operations.
• Packaging/Quantity: The CD74HC4002PW is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HC
• Number of Inputs: 2
• Number of Gates: 4
• Propagation Delay: 9 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The CD74HC4002PW has a total of 14 pins arranged as follows:

+-----+ A1 -|1 14|- VCC A2 -|2 13|- B1 Y1 -|3 12|- B2 Y2 -|4 11|- GND B1 -|5 10|- Y2 B2 -|6 9|- Y1 GND -|7 8|- A2 +-----+

Functional Features

• High-speed operation: The CD74HC4002PW can perform logical NOR operations at a fast rate, making it suitable for applications requiring quick response times.
• Wide supply voltage range: With a supply voltage range of 2V to 6V, this IC can be easily integrated into various digital logic circuits.
• Low power consumption: The CMOS technology used in the CD74HC4002PW ensures low power consumption, making it energy-efficient.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide supply voltage range - Low power consumption - Compact package size (TSSOP)

Disadvantages: - Limited number of inputs (2 per gate) - Not suitable for high-voltage applications

Working Principles

The CD74HC4002PW is based on CMOS technology, which utilizes both NMOS and PMOS transistors to achieve high-speed operation. When the input signals are applied to the respective gates, the internal circuitry performs logical NOR operations and produces the corresponding output signals.

Detailed Application Field Plans

The CD74HC4002PW can be used in various digital logic applications, including but not limited to: - Data processing systems - Arithmetic circuits - Control units - Memory address decoding - Clock synchronization circuits

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the CD74HC4002PW include: - SN74HC02N - MC74HC02AN - 74HCT02N - CD4002BE

These alternatives offer similar functionality and characteristics, allowing users to choose the most suitable option for their specific requirements.

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