CD74HC390EG4

Product Overview

Category

CD74HC390EG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronic systems for various applications such as counters, frequency dividers, and general-purpose binary division.

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Schmitt trigger inputs for noise immunity
• Buffered inputs and outputs
• Available in various package types

Package

CD74HC390EG4 is typically available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of CD74HC390EG4 lies in its ability to perform reliable and efficient digital signal processing tasks within electronic systems.

Packaging/Quantity

This product is usually packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 50MHz
• Number of Stages: 2

Detailed Pin Configuration

1. CLK (Clock Input)
2. RST (Reset Input)
3. Q0 (Output 0)
4. Q1 (Output 1)
5. Q2 (Output 2)
6. Q3 (Output 3)
7. Q4 (Output 4)
8. Q5 (Output 5)
9. Q6 (Output 6)
10. Q7 (Output 7)
11. GND (Ground)
12. Q8 (Output 8)
13. Q9 (Output 9)
14. VCC (Supply Voltage)
15. MR (Master Reset Input)
16. OE (Output Enable)

Functional Features

• Asynchronous reset capability
• Ripple-carry output for cascading multiple devices
• Divide-by-N counter functionality
• High-speed operation for efficient signal processing
• Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data processing.
• Wide operating voltage range provides flexibility in various electronic systems.
• Schmitt trigger inputs ensure noise immunity, enhancing reliability.
• Buffered inputs and outputs enable easy integration with other components.

Disadvantages

• Limited number of stages may restrict the complexity of certain applications.
• Availability of alternative models with additional features may limit its competitiveness in specific scenarios.

Working Principles

CD74HC390EG4 operates as a synchronous decade counter/divider. The CLK input triggers the counter to increment by one on each rising edge. The RST input asynchronously resets the counter to zero when activated. The outputs represent the binary count value, and the ripple-carry output allows cascading multiple devices for higher counting ranges.

Detailed Application Field Plans

CD74HC390EG4 finds applications in various digital systems, including: - Frequency dividers - Event counters - Digital clocks - Industrial automation - Communication systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to CD74HC390EG4 include: - CD4017 - CD4022 - CD4510 - CD4520 - CD4029

These alternatives provide different features and specifications, allowing designers to choose the most suitable option for their specific requirements.

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