CD74HC193EG4

Product Overview

Category

CD74HC193EG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for counting and controlling applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with various logic families

Package

CD74HC193EG4 is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of CD74HC193EG4 lies in its ability to perform synchronous binary up/down counting operations.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 25 MHz
• Number of Counting Bits: 4
• Logic Family: HC (High-Speed CMOS)

Detailed Pin Configuration

1. MR (Master Reset)
2. CP (Clock Pulse)
3. D0 (Data Input 0)
4. D1 (Data Input 1)
5. D2 (Data Input 2)
6. D3 (Data Input 3)
7. RC (Ripple Carry Output)
8. U/D (Up/Down Control)
9. Q0 (Output Bit 0)
10. Q1 (Output Bit 1)
11. Q2 (Output Bit 2)
12. Q3 (Output Bit 3)
13. GND (Ground)
14. VCC (Supply Voltage)
15. NC (No Connection)
16. TC (Terminal Count Output)

Functional Features

• Synchronous counting: The CD74HC193EG4 performs counting operations synchronously with the clock pulse.
• Up/Down control: The U/D pin allows the user to select between up-counting and down-counting modes.
• Terminal count output: The TC pin provides a signal indicating when the maximum count value has been reached.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient counting in time-critical applications.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range allows compatibility with various power supply configurations.
• HC logic family ensures compatibility with other CMOS and TTL logic families.

Disadvantages

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

Working Principles

The CD74HC193EG4 operates based on synchronous binary counting principles. It utilizes the clock pulse to increment or decrement the count value based on the selected up/down mode. The terminal count output signals when the maximum count value is reached, allowing for appropriate actions to be taken.

Detailed Application Field Plans

CD74HC193EG4 finds applications in various fields, including: 1. Digital counters and timers 2. Industrial automation systems 3. Communication equipment 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to CD74HC193EG4 are: 1. SN74HC193N by Texas Instruments 2. MC74HC193AN by ON Semiconductor 3. 74HC193D by NXP Semiconductors 4. CD40193BE by Texas Instruments 5. HEF40193BP by Nexperia

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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