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74HCT193DB-Q100J
Product Overview
Category
The 74HCT193DB-Q100J belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in digital electronics for various applications such as counters, frequency dividers, and general-purpose binary arithmetic.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Schmitt-trigger inputs for noise immunity
- Compatible with TTL levels
- 4-bit synchronous binary up/down counter
Package
The 74HCT193DB-Q100J is available in a small outline package (SO) with 16 pins.
Essence
The essence of this IC lies in its ability to perform reliable and efficient counting operations in digital circuits.
Packaging/Quantity
The 74HCT193DB-Q100J is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Supply voltage: 2.0V to 6.0V
- Operating temperature range: -40°C to +125°C
- Maximum clock frequency: 25 MHz
- Output current: ±4 mA
- Propagation delay: 13 ns (typical)
Detailed Pin Configuration
The 74HCT193DB-Q100J has 16 pins, each serving a specific function:
- CP (Clock Pulse) - Input pin for clock signal
- MR (Master Reset) - Input pin for resetting the counter
- U/D (Up/Down) - Input pin for selecting count direction
- D0-D3 (Data Inputs) - Input pins for data bits
- Q0-Q3 (Outputs) - Output pins for count values
- GND (Ground) - Ground reference pin
- NC (No Connection) - No electrical connection
- Q3 (Borrow/Borrow Out) - Output pin for borrow/borrow out signal
- TC (Terminal Count) - Output pin indicating terminal count condition
- VCC (Positive Power Supply) - Positive power supply pin
Functional Features
- Synchronous counting operation
- Up or down counting based on U/D input
- Master reset for clearing the counter
- Terminal count output for indicating completion of counting sequence
- Schmitt-trigger inputs for improved noise immunity
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 enhance noise immunity, ensuring reliable performance
- Compatibility with TTL levels simplifies integration with existing systems
Disadvantages
- Limited maximum clock frequency compared to some other ICs
- Output current capability may not be sufficient for certain high-current applications
Working Principles
The 74HCT193DB-Q100J operates as a synchronous binary up/down counter. It counts up or down based on the U/D input and the clock pulse received at the CP input. The counter can be reset using the MR input. The outputs provide the count values, while the TC output indicates when the terminal count condition is reached.
Detailed Application Field Plans
The 74HCT193DB-Q100J finds application in various fields, including: 1. Digital frequency dividers 2. Industrial automation systems 3. Electronic test equipment 4. Communication devices 5. Automotive electronics 6. Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74HCT193DB-Q100J include: 1. SN74LS193 2. CD40193 3. MC14553 4. 74HC193
These alternative models can be considered based on specific requirements and availability.
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技術ソリューションにおける 74HCT193DB-Q100J 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 74HCT193DB-Q100J in technical solutions:
Q: What is the 74HCT193DB-Q100J? A: The 74HCT193DB-Q100J is a high-speed synchronous binary up/down counter IC (integrated circuit) with a presettable feature.
Q: What is the operating voltage range for the 74HCT193DB-Q100J? A: The operating voltage range for this IC is typically between 2V and 6V.
Q: How many bits does the 74HCT193DB-Q100J have? A: This IC has a 4-bit binary counter, which means it can count from 0 to 15.
Q: Can the 74HCT193DB-Q100J be used as an up counter and a down counter? A: Yes, this IC can function as both an up counter and a down counter, depending on the control inputs.
Q: What is the maximum clock frequency supported by the 74HCT193DB-Q100J? A: The maximum clock frequency for this IC is typically around 50 MHz.
Q: Does the 74HCT193DB-Q100J have any asynchronous inputs? A: No, this IC does not have any asynchronous inputs. It operates synchronously with the clock signal.
Q: Can I cascade multiple 74HCT193DB-Q100J ICs to create a larger counter? A: Yes, you can cascade multiple ICs to create a larger counter by connecting the carry output of one IC to the carry input of the next.
Q: What is the power supply current consumption of the 74HCT193DB-Q100J? A: The power supply current consumption for this IC is typically around 4 mA.
Q: Does the 74HCT193DB-Q100J have any built-in presettable values? A: Yes, this IC has a presettable feature that allows you to set an initial value for the counter using the preset inputs.
Q: What are some common applications of the 74HCT193DB-Q100J? A: This IC is commonly used in applications such as frequency dividers, event counters, digital clocks, and general-purpose counting circuits.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.