CD74HCT393E

Product Overview

Category

CD74HCT393E 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
• Wide operating voltage range
• Low power consumption
• Compatibility with TTL inputs
• Schmitt trigger action on both inputs

Package

CD74HCT393E is available in a 14-pin dual in-line package (DIP).

Essence

The essence of CD74HCT393E lies in its ability to perform binary counting and divide-by-two functions.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 17 ns (max)
• Power Dissipation: 500 mW (max)

Detailed Pin Configuration

CD74HCT393E has a total of 14 pins, each serving a specific function. The pin configuration is as follows:

1. Clock Input A (CLKA)
2. Clock Input B (CLKB)
3. Reset Input (RST)
4. Data Input A (DATAA)
5. Data Input B (DATAB)
6. Output Q1
7. Output Q2
8. Ground (GND)
9. Output Q3
10. Output Q4
11. Output Q5
12. Output Q6
13. VCC
14. Carry Output (CARRY)

Functional Features

• Binary counting: CD74HCT393E can count from 0 to 63 in binary.
• Divide-by-two function: It can divide the input frequency by two.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient circuit performance.
• Wide operating voltage range enables compatibility with various systems.
• Low power consumption helps conserve energy.
• TTL compatibility simplifies integration with existing circuits.
• Schmitt trigger action on both inputs ensures reliable signal processing.

Disadvantages

• Limited counting range (0 to 63) may not be suitable for certain applications requiring higher counts.
• Lack of built-in error detection or correction mechanisms.

Working Principles

CD74HCT393E operates based on the principles of digital logic. The clock inputs (CLKA and CLKB) control the counting sequence, while the data inputs (DATAA and DATAB) provide the initial values for counting. The reset input (RST) resets the counter to its initial state. The outputs (Q1-Q6) represent the binary count, and the carry output (CARRY) indicates when the maximum count value is reached.

Detailed Application Field Plans

CD74HCT393E finds application in various fields, including: - Digital counters - Frequency dividers - Timekeeping circuits - Industrial automation - Communication systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to CD74HCT393E include: - SN74HCT393 - MC74HCT393 - 74HCT393N - CD4013BE

These alternatives offer comparable features and can be used as replacements depending on specific requirements.

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