MC74HC4040AFELG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Counter/Divider
• Characteristics: High-speed operation, low power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: 12-stage binary ripple counter
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Maximum Clock Frequency: 25 MHz
• Number of Stages: 12
• Output Current: ±5.2 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74HC4040AFELG has a total of 16 pins. The pin configuration is 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. MR (Master Reset)
14. CP (Clock Pulse)
15. GND (Ground)
16. VCC (Supply Voltage)

Functional Features

• High-speed operation allows for efficient counting and dividing.
• Low power consumption makes it suitable for battery-powered devices.
• Master Reset (MR) pin allows for resetting the counter to its initial state.
• Clock Pulse (CP) pin triggers the counting process.
• Binary ripple counter design ensures accurate counting.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick counting applications. - Low power consumption prolongs battery life in portable devices. - Compact SOIC package saves space on circuit boards. - Accurate counting with the binary ripple counter design.

Disadvantages: - Limited supply voltage range (2V to 6V). - Maximum clock frequency of 25 MHz may not be sufficient for certain high-speed applications.

Working Principles

The MC74HC4040AFELG is a 12-stage binary ripple counter. It counts the number of clock pulses received at the CP pin and outputs the corresponding binary value on the Q1-Q12 pins. The counter can be reset to its initial state by applying a low signal to the MR pin. The binary ripple counter design ensures that each stage triggers the next stage, allowing for accurate counting.

Detailed Application Field Plans

The MC74HC4040AFELG is commonly used in various applications, including:

1. Frequency Division: The counter can divide an input clock frequency by a factor of 2^12 (4096), making it useful in frequency division circuits.
2. Time Delay Generation: By utilizing the clock pulses, the counter can generate precise time delays in applications such as timers and clocks.
3. Event Counting: The MC74HC4040AFELG can count events or pulses and provide the binary representation of the count, making it suitable for event counting applications.

Detailed and Complete Alternative Models

1. CD4040BE: Similar 12-stage binary ripple counter with a DIP (Dual Inline Package) package.
2. SN74HC4040N: 12-stage binary ripple counter with a DIP package and wider supply voltage range.
3. HEF4040BP: 12-stage binary ripple counter with a DIP package and higher maximum clock frequency.

These alternative models offer similar functionality to the MC74HC4040AFELG and can be considered as alternatives based on specific requirements.

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