CD74AC163M
Product Overview
Category
CD74AC163M belongs to the category of integrated circuits (ICs).
Use
It is commonly used as a synchronous 4-bit binary counter.
Characteristics
- Synchronous operation
- High-speed performance
- Low power consumption
- Wide operating voltage range
Package
CD74AC163M is available in a standard 16-pin SOIC (Small Outline Integrated Circuit) package.
Essence
The essence of CD74AC163M lies in its ability to count binary numbers synchronously, making it suitable for various applications requiring precise counting.
Packaging/Quantity
CD74AC163M is typically packaged in reels or tubes, with quantities varying based on customer requirements.
Specifications
- Supply Voltage: 2V to 6V
- Operating Temperature Range: -40°C to +85°C
- Maximum Clock Frequency: 100 MHz
- Number of Counting Stages: 4
- Output Current: ±24 mA
Detailed Pin Configuration
- Clock Enable (CE)
- Parallel Load (PL)
- Data Inputs (D0-D3)
- Carry Out (CO)
- Clock (CLK)
- Reset (RST)
- Q0 Output
- Q1 Output
- Q2 Output
- Q3 Output
- GND (Ground)
- Q3' Output
- Q2' Output
- Q1' Output
- Q0' Output
- VCC (Supply Voltage)
Functional Features
- Synchronous counting: The CD74AC163M performs counting operations synchronously with the clock signal.
- Parallel load capability: It allows loading of initial values into the counter using the parallel load input.
- Carry output: The carry out pin provides a carry signal when the counter reaches its maximum value.
- Reset function: The reset input allows resetting the counter to its initial state.
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 provides flexibility in different electronic systems.
Disadvantages
- Limited number of counting stages (4 bits) may not be sufficient for certain applications requiring larger counters.
- Lack of built-in error detection or correction mechanisms.
Working Principles
CD74AC163M operates based on synchronous binary counting principles. It counts up or down depending on the clock signal and other control inputs. The parallel load input allows loading of initial values, while the carry output indicates when the counter reaches its maximum value. The reset input resets the counter to its initial state.
Detailed Application Field Plans
CD74AC163M finds applications in various fields, including: 1. Digital frequency dividers 2. Industrial automation systems 3. Communication equipment 4. Automotive electronics 5. Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to CD74AC163M include: 1. SN74LS163A 2. MC14516B 3. 74HC163
These models offer similar functionality and can be used as alternatives based on specific requirements.
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10個與CD74AC163M在技術方案中應用相關的常見問題與解答
Sure! Here are 10 common questions and answers related to the application of CD74AC163M in technical solutions:
Q: What is CD74AC163M? A: CD74AC163M is a synchronous presettable binary counter integrated circuit (IC) that can be used in various digital applications.
Q: What is the maximum clock frequency supported by CD74AC163M? A: CD74AC163M can support clock frequencies up to 100 MHz.
Q: How many bits does CD74AC163M have? A: CD74AC163M is a 4-bit counter, meaning it can count from 0 to 15 (binary).
Q: Can CD74AC163M be cascaded to create larger counters? A: Yes, CD74AC163M can be cascaded with other counters to create larger counters with more bits.
Q: What is the purpose of the preset inputs on CD74AC163M? A: The preset inputs allow you to set an initial value for the counter, which can be useful in certain applications.
Q: Does CD74AC163M have any asynchronous inputs? A: No, CD74AC163M is a synchronous counter, meaning all inputs are synchronized to the clock signal.
Q: What is the power supply voltage range for CD74AC163M? A: CD74AC163M operates with a power supply voltage range of 2V to 6V.
Q: Can CD74AC163M be used in both parallel and serial counting modes? A: Yes, CD74AC163M supports both parallel and serial counting modes, depending on the configuration of its inputs.
Q: What is the typical propagation delay of CD74AC163M? A: The typical propagation delay of CD74AC163M is around 5 ns.
Q: What are some common applications of CD74AC163M? A: CD74AC163M can be used in applications such as frequency division, event counting, time measurement, and digital control systems.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.