MC74HC4040ADTR2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Binary Counter
• Characteristics: High-Speed, CMOS Logic, 12-Stage Ripple Carry Binary Counter
• Package: TSSOP-16
• Essence: The MC74HC4040ADTR2 is a high-speed CMOS logic IC that functions as a 12-stage ripple carry binary counter.
• Packaging/Quantity: The MC74HC4040ADTR2 is available in a TSSOP-16 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HC
• Number of Stages: 12
• Maximum Clock Frequency: 25 MHz
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 15 ns (typical)

Pin Configuration

The MC74HC4040ADTR2 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. GND
9. Q5
10. Q4
11. Q3
12. Q2
13. Q1
14. MR (Master Reset)
15. CP (Clock Pulse)
16. VCC (Supply Voltage)

Functional Features

• High-speed operation: The MC74HC4040ADTR2 can operate at clock frequencies up to 25 MHz, making it suitable for applications requiring fast counting.
• Ripple carry output: The 12-stage ripple carry binary counter provides sequential outputs from Q1 to Q12, allowing easy monitoring of the count.
• Master Reset (MR) input: The MR input allows the counter to be reset to its initial state, providing control over the counting sequence.

Advantages and Disadvantages

Advantages: - High-speed operation enables fast counting applications. - Ripple carry output simplifies monitoring of the count. - Compact TSSOP-16 package offers space-saving benefits.

Disadvantages: - Limited number of stages (12) may not be suitable for applications requiring larger counters. - CMOS logic may be more susceptible to noise compared to other logic families.

Working Principles

The MC74HC4040ADTR2 operates as a ripple carry binary counter. It counts the clock pulses applied to the CP input and sequentially outputs the count on the Q1 to Q12 pins. The counter can be reset to its initial state by applying a low signal to the MR (Master Reset) pin.

Detailed Application Field Plans

The MC74HC4040ADTR2 can be used in various applications that require counting or sequencing operations. Some potential application fields include:

1. Frequency Division: The counter can be used to divide an input frequency by a factor of 2^12 (4096), allowing for frequency reduction in digital systems.
2. Timing and Synchronization: The sequential outputs can be utilized for timing and synchronization purposes in digital circuits.
3. Address Generation: The counter can be employed to generate unique addresses in memory or peripheral interfacing applications.
4. Event Counting: The MC74HC4040ADTR2 can be used to count events or pulses in applications such as industrial automation or electronic instrumentation.

Detailed and Complete Alternative Models

1. CD4040BE: This is a similar 12-stage ripple carry binary counter IC offered by Texas Instruments. It has comparable specifications and pin configuration to the MC74HC4040ADTR2.
2. HEF4040BP: This is a 12-stage binary counter IC manufactured by NXP Semiconductors. It operates at a wider supply voltage range compared to the MC74HC4040ADTR2.

These alternative models can be considered as substitutes for the MC74HC4040ADTR2, depending on specific requirements and availability.

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