SN74HC4040D

Product Overview

• Category: Integrated Circuit (IC)
• Use: Binary Counter
• Characteristics: High-speed, synchronous, 12-stage binary counter
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: A digital counter that counts binary numbers up to 4095
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Maximum Clock Frequency: 50 MHz
• Number of Stages: 12
• Output Current: ±6 mA
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 3.5 pF
• Propagation Delay Time: 20 ns

Detailed Pin Configuration

The SN74HC4040D has a total of 16 pins. The pin configuration is as follows:

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

Functional Features

• High-speed operation allows for efficient counting of binary numbers.
• Synchronous design ensures accurate counting with the clock pulse.
• Master Reset (MR) pin allows for resetting the counter to zero.
• Outputs (Q1-Q12) provide the binary count values.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick counting. - Synchronous design ensures accuracy. - Compact SOIC package allows for easy integration into circuits.

Disadvantages: - Limited to counting binary numbers up to 4095. - Requires an external clock pulse for counting.

Working Principles

The SN74HC4040D is a synchronous binary counter that counts from 0 to 4095. It operates based on the clock pulse provided at the CP pin. On each rising edge of the clock pulse, the counter increments by one. The Master Reset (MR) pin can be used to reset the counter to zero. The output pins (Q1-Q12) provide the binary count values.

Detailed Application Field Plans

The SN74HC4040D is commonly used in various applications, including:

1. Frequency Division: The counter can be used to divide the frequency of an input signal by a factor of 4096.
2. Time Delay Generation: By using the clock pulse as an input, the counter can generate precise time delays.
3. Event Sequencing: The counter can be used to sequence events or trigger actions based on specific count values.
4. Digital Communication Systems: The counter can be utilized in digital communication systems for synchronization purposes.

Detailed and Complete Alternative Models

1. CD4040BE: Similar 12-stage binary counter with a different package (DIP).
2. MC14040B: 12-stage ripple carry binary counter with a different package (SOIC).
3. HEF4040BP: 12-stage binary counter with a different package (DIP).

These alternative models offer similar functionality and can be used as replacements for the SN74HC4040D in various applications.

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