CD74HCT4024E

Product Overview

Category

CD74HCT4024E belongs to the category of integrated circuits (ICs).

Use

It is commonly used in digital electronics for various applications such as counters, frequency dividers, and time delay circuits.

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Schmitt trigger inputs for noise immunity
• Compatible with TTL logic levels

Package

CD74HCT4024E is available in a 14-pin plastic dual in-line package (DIP).

Essence

The essence of CD74HCT4024E lies in its ability to provide accurate counting and timing functions in digital circuits.

Packaging/Quantity

CD74HCT4024E is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 25 MHz
• Number of Stages: 7
• Output Current: ±4 mA

Detailed Pin Configuration

1. Clock Input (CP)
2. Reset Input (MR)
3. Enable Input (CE)
4. Carry Output (CO)
5. Data Outputs (Q0-Q6)
6. Ground (GND)
7. Data Inputs (D0-D6)
8. VCC

Functional Features

• Clock Input (CP): This pin receives clock pulses that initiate the counting process.
• Reset Input (MR): When this pin is set to a low logic level, it resets the counter to its initial state.
• Enable Input (CE): By setting this pin to a high logic level, the counter can be enabled or disabled.
• Carry Output (CO): This pin provides a carry output signal when the counter reaches its maximum count.
• Data Outputs (Q0-Q6): These pins provide the binary output of the counter at each stage.
• Ground (GND): The ground pin serves as the reference voltage for the IC.
• Data Inputs (D0-D6): These pins are used to preset the initial count value or to load a new count value into the counter.
• VCC: This pin is connected to the positive supply voltage.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient counting and timing functions.
• Wide operating voltage range enables compatibility with various digital systems.
• Low power consumption makes it suitable for battery-powered applications.
• Schmitt trigger inputs provide noise immunity, ensuring reliable operation.
• Compatibility with TTL logic levels simplifies integration with existing circuits.

Disadvantages

• Limited number of stages may restrict its use in complex counting applications.
• Lack of built-in error detection or correction mechanisms.

Working Principles

CD74HCT4024E operates as a ripple counter, where each flip-flop stage toggles based on the clock input. The counter advances by one count for each rising edge of the clock signal. The reset input can be used to clear the counter to its initial state, while the enable input allows for enabling or disabling the counting process. The carry output indicates when the counter reaches its maximum count, providing a carry signal for cascading multiple counters.

Detailed Application Field Plans

CD74HCT4024E finds applications in various fields, including: 1. Digital frequency dividers 2. Time delay circuits 3. Event counters 4. Industrial automation 5. Communication systems 6. Automotive electronics 7. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to CD74HCT4024E include: 1. CD4024BE 2. MC14024B 3. SN74HC4024

These alternatives can be considered based on specific requirements, availability, and pricing.

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