74HCT4520D,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Counter/Divider
• Characteristics: High-speed operation, low power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Binary Ripple Counter with Oscillator
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage: 2.0V to 6.0V
• Operating Temperature Range: -40°C to +125°C
• Counting Range: 0 to 15 (4-bit binary counter)
• Maximum Clock Frequency: 50 MHz
• Output Drive Capability: 10 LSTTL Loads
• Power Dissipation: 400mW

Detailed Pin Configuration

1. CLK (Clock Input)
2. MR (Master Reset Input)
3. CP0 (Count Enable Input)
4. CP1 (Count Enable Input)
5. Q0 (Output)
6. Q1 (Output)
7. Q2 (Output)
8. Q3 (Output)
9. GND (Ground)
10. VCC (Supply Voltage)

Functional Features

• Asynchronous Master Reset (MR) input allows resetting the counter to zero.
• Count Enable inputs (CP0 and CP1) control the counting operation.
• Outputs (Q0-Q3) represent the binary count value.
• High-speed operation enables efficient counting in various applications.
• Low power consumption makes it suitable for battery-powered devices.

Advantages

• Wide supply voltage range allows compatibility with different systems.
• High output drive capability enables driving multiple loads.
• Small package size (SOIC) saves board space.
• Reliable performance over a wide temperature range.

Disadvantages

• Limited counting range (0 to 15) restricts its use in certain applications.
• Not suitable for high-frequency counting applications.

Working Principles

The 74HCT4520D,118 is a binary ripple counter with an integrated oscillator. It counts the number of clock pulses applied to the CLK input and generates a binary output representing the count value. The counter can be reset to zero using the Master Reset (MR) input. The Count Enable inputs (CP0 and CP1) control the counting operation. The outputs (Q0-Q3) provide the binary count value.

Detailed Application Field Plans

• Frequency Division: The 74HCT4520D,118 can be used as a frequency divider in various electronic systems.
• Time Delay Generation: By utilizing the oscillator feature, the IC can generate precise time delays in applications such as timers and clocks.
• Event Counting: The counter can be employed to count events or pulses in digital systems.
• Digital Control Systems: It can be utilized in digital control systems where counting and timing operations are required.

Detailed and Complete Alternative Models

• CD4520: Similar functionality but operates at a lower speed.
• SN74LS4520: Offers higher output drive capability but requires a higher supply voltage.
• MC14520: Provides a wider counting range but has a slower maximum clock frequency.

Note: This entry provides a brief overview of the 74HCT4520D,118. For more detailed information, please refer to the datasheet provided by the manufacturer.

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