Texas Instruments
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
CD74HC193EG4
詳細を表示 DataSheets

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.)

Word Count: 550 words

技術ソリューションにおける CD74HC193EG4 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of CD74HC193EG4 in technical solutions:

  1. Q: What is CD74HC193EG4? A: CD74HC193EG4 is a high-speed CMOS (Complementary Metal-Oxide-Semiconductor) counter IC (Integrated Circuit) that can be used for various counting applications.

  2. Q: What is the maximum clock frequency supported by CD74HC193EG4? A: CD74HC193EG4 supports a maximum clock frequency of 50 MHz.

  3. Q: How many bits does CD74HC193EG4 have? A: CD74HC193EG4 is a 4-bit synchronous binary up/down counter.

  4. Q: Can CD74HC193EG4 count both up and down? A: Yes, CD74HC193EG4 has an up/down control pin that allows it to count in both directions.

  5. Q: What is the power supply voltage range for CD74HC193EG4? A: CD74HC193EG4 operates with a power supply voltage range of 2V to 6V.

  6. Q: Does CD74HC193EG4 have any built-in error detection or correction features? A: No, CD74HC193EG4 does not have any built-in error detection or correction features.

  7. Q: Can CD74HC193EG4 be cascaded to create larger counters? A: Yes, CD74HC193EG4 can be cascaded to create larger counters by connecting the carry output of one chip to the carry input of the next.

  8. Q: What is the typical propagation delay of CD74HC193EG4? A: The typical propagation delay of CD74HC193EG4 is around 14 ns.

  9. Q: Can CD74HC193EG4 be used in battery-powered applications? A: Yes, CD74HC193EG4 can be used in battery-powered applications as it operates at low power and has a wide voltage range.

  10. Q: What are some common applications of CD74HC193EG4? A: CD74HC193EG4 is commonly used in applications such as frequency division, event counting, timekeeping, and digital displays.

Please note that these answers are general and may vary depending on specific design considerations and requirements.