74HCT4040D,653

Product Overview

Category

The 74HCT4040D,653 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as frequency division and time measurement.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger action on all inputs
• Buffered inputs and outputs
• Direct reset capability

Package

The 74HCT4040D,653 is available in a standard SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the 74HCT4040D,653 lies in its ability to divide input frequencies by powers of 2, making it suitable for frequency division applications.

Packaging/Quantity

The 74HCT4040D,653 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: -0.5V to VCC + 0.5V
• Output Voltage: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 15 ns (typical)
• Maximum Clock Frequency: 50 MHz

Detailed Pin Configuration

The 74HCT4040D,653 has a total of 16 pins, which are assigned specific functions as follows:

1. Q12
2. Q11
3. Q10
4. Q9
5. Q8
6. Q7
7. Q6
8. Q5
9. Q4
10. Q3
11. Q2
12. Q1
13. Q0
14. MR (Master Reset)
15. CP (Clock Pulse)
16. VCC (Supply Voltage)

Functional Features

• Frequency division: The IC can divide the input frequency by powers of 2, providing a divided output signal.
• Time measurement: By utilizing the IC's ability to divide frequencies, accurate time measurements can be achieved.
• Schmitt-trigger action: The Schmitt-trigger inputs ensure reliable and noise-immune operation.
• Buffered inputs and outputs: The buffered inputs and outputs enhance signal integrity and allow for easy cascading of multiple ICs.
• Direct reset capability: The IC features a master reset pin that allows for immediate resetting of the counter.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient frequency division and time measurement applications.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in various electronic systems.
• Schmitt-trigger action ensures reliable operation even in noisy environments.
• Buffered inputs and outputs simplify circuit design and improve signal integrity.
• Direct reset capability allows for quick and precise counter reset.

Disadvantages

• Limited maximum clock frequency may restrict its use in high-frequency applications.
• Availability in only one package type (SOIC) may limit compatibility with certain circuit designs.

Working Principles

The 74HCT4040D,653 is a 12-stage binary ripple counter that utilizes flip-flops to divide the input frequency. Each flip-flop divides the frequency by 2, resulting in an overall division ratio of 2^12 (4096). The counter advances on each positive-going clock pulse and can be reset to zero using the master reset (MR) pin.

Detailed Application Field Plans

The 74HCT4040D,653 finds applications in various fields, including:

1. Digital frequency dividers
2. Time measurement circuits
3. Clock generation circuits
4. Frequency synthesizers
5. Data communication systems
6. Industrial automation systems

Detailed and Complete Alternative Models

1. CD4040BE: This is a similar 12-stage binary ripple counter IC from Texas Instruments.
2. MC14040B: Another 12-stage binary ripple counter IC manufactured by ON Semiconductor.
3. HEF4040BP: A 12-stage binary counter IC produced by NXP Semiconductors.

These alternative models offer similar functionality and can be used as substitutes for the 74HCT4040D,653 in various applications.

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