CD74HC4040M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Counter/Divider
• Characteristics: High-speed, 12-stage binary ripple counter/divider
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The CD74HC4040M is a high-speed CMOS counter/divider IC that can be used in various applications requiring frequency division or counting.
• Packaging/Quantity: Available in reels of 2500 pieces

Specifications

• Supply Voltage: 2V to 6V
• Maximum Clock Frequency: 50 MHz
• Number of Stages: 12
• Output Type: Buffered
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HC4040M has a total of 16 pins. Here is the detailed pin configuration:

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 (Power Supply)

Functional Features

• High-speed operation allows for efficient counting and dividing of input frequencies.
• Buffered outputs ensure signal integrity and compatibility with other components.
• Master Reset (MR) pin allows for resetting the counter to its initial state.
• Clock Pulse (CP) pin triggers the counting operation.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick frequency division or counting.
• Buffered outputs provide reliable signal transmission.
• Compact SOIC package allows for easy integration into various circuit designs.
• Wide operating temperature range ensures versatility in different environments.

Disadvantages

• Limited number of stages (12) may not be sufficient for certain applications requiring higher division ratios.
• Requires an external clock signal to operate.

Working Principles

The CD74HC4040M operates as a binary ripple counter/divider. It counts or divides the input clock frequency based on the rising edge of the clock pulse. The output stages represent the binary count, with Q1 being the least significant bit and Q12 being the most significant bit. The Master Reset (MR) pin can be used to reset the counter to its initial state.

Detailed Application Field Plans

The CD74HC4040M can be used in various applications, including:

1. Frequency Division: Dividing high-frequency signals into lower frequencies for further processing or measurement.
2. Time Delay Generation: Generating precise time delays in digital circuits.
3. Event Counting: Counting the occurrence of specific events or pulses.
4. Frequency Synthesis: Generating multiple frequencies from a single input clock source.

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality:

1. CD4020B: 14-stage binary ripple counter/divider IC.
2. CD4060B: 14-stage ripple carry binary counter/divider IC with built-in oscillator.
3. CD4518B: Dual BCD up-counter IC with preset and reset capability.

These alternative models provide options with different stage counts and additional features to suit specific application requirements.

Word count: 394 words