74HCT393DB,118

Product Overview

Category

The 74HCT393DB,118 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic circuits for various applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• Dual 4-bit binary ripple counter

Package

The 74HCT393DB,118 is available in a small outline package (SO) with 14 pins.

Essence

The essence of this product lies in its ability to provide reliable and efficient digital counting functionality in electronic circuits.

Packaging/Quantity

The 74HCT393DB,118 is typically packaged in reels or tubes, containing a specific quantity of ICs per package.

Specifications

• Supply Voltage: 2.0V to 6.0V
• Input Voltage: -0.5V to VCC + 0.5V
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Logic Family: HCT

Detailed Pin Configuration

The 74HCT393DB,118 has 14 pins, which are labeled as follows:

1. Q0 (Output)
2. Q1 (Output)
3. Q2 (Output)
4. Q3 (Output)
5. GND (Ground)
6. CP (Clock Pulse Input)
7. MR (Master Reset Input)
8. Q3 (Output)
9. Q2 (Output)
10. Q1 (Output)
11. Q0 (Output)
12. VCC (Power Supply)
13. NC (No Connection)
14. CP (Clock Pulse Input)

Functional Features

• Dual 4-bit binary ripple counter
• Asynchronous reset
• Synchronous counting
• Schmitt-trigger inputs for noise immunity
• High-speed operation

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient counting in digital circuits.
• Low power consumption helps conserve energy.
• Wide operating voltage range provides flexibility in various applications.
• Schmitt-trigger inputs ensure reliable performance in noisy environments.

Disadvantages

• Limited number of bits (4-bit) may not be suitable for certain complex applications requiring higher precision or larger counting ranges.
• Lack of built-in error detection or correction mechanisms.

Working Principles

The 74HCT393DB,118 operates as a dual 4-bit binary ripple counter. It counts the incoming clock pulses and generates corresponding output signals based on the count value. The asynchronous reset input allows for resetting the counter to a specific state. The synchronous counting feature ensures accurate counting by synchronizing the clock pulses with the internal circuitry.

Detailed Application Field Plans

The 74HCT393DB,118 can be used in various applications, including but not limited to: - Digital frequency dividers - Event counters - Time delay generators - Industrial automation systems - Communication equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74HCT393DB,118 include: - 74HC393 - CD40193 - SN74LS393 - MC14093B

These alternative models offer different package options, pin configurations, and specifications while serving the same purpose of digital counting in electronic circuits.

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