CD74HC4538M96
Product Overview
- Category: Integrated Circuit (IC)
- Use: Multivibrator and Timer
- Characteristics: High-speed CMOS logic, dual retriggerable monostable multivibrator
- Package: SOIC-16
- Essence: The CD74HC4538M96 is a high-speed CMOS logic IC that functions as a dual retriggerable monostable multivibrator. It is commonly used in applications requiring timing and pulse generation.
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Supply Voltage: 2V to 6V
- Operating Temperature Range: -40°C to +85°C
- Propagation Delay: 13 ns (typical)
- Trigger Pulse Width: 20 ns (minimum)
- Output Current: ±5.2 mA (maximum)
Pin Configuration
The CD74HC4538M96 has a total of 16 pins arranged as follows:
__ __
Q1 |1 \__/ 16| Vcc
Q2 |2 15| MR
C1 |3 14| TR
R1 |4 13| Q1
R2 |5 CD 12| Q2
C2 |6 74 11| C1
GND |7 HC 10| R1
D1 |8 4538 9| R2
-- --
Functional Features
- Dual retriggerable monostable multivibrator
- Wide operating voltage range
- High noise immunity
- Low power consumption
- Schmitt-trigger inputs for improved noise rejection
- Retriggerable for extended pulse width
Advantages and Disadvantages
Advantages: - High-speed operation - Flexible timing control - Easy to use and integrate into circuits - Wide operating voltage range allows compatibility with various systems
Disadvantages: - Limited output current capacity - Requires external components for precise timing control
Working Principles
The CD74HC4538M96 is a dual retriggerable monostable multivibrator. It generates a pulse of a specific duration when triggered by an external signal. The output pulse width can be adjusted using external resistors and capacitors connected to the C1 and R1 pins. The device can be retriggered during the output pulse, extending its duration.
Detailed Application Field Plans
The CD74HC4538M96 finds applications in various fields where precise timing and pulse generation are required. Some common application areas include:
- Timing circuits in digital systems
- Frequency division and counting circuits
- Pulse-width modulation (PWM) control
- Delay circuits in communication systems
- Precision timing in industrial automation
Detailed and Complete Alternative Models
- CD74HC4538E: DIP-16 package variant of CD74HC4538M96
- MC14538B: Dual precision monostable multivibrator IC
- 74HC123: Dual retriggerable monostable multivibrator with Schmitt-trigger inputs
These alternative models offer similar functionality and can be used as substitutes for the CD74HC4538M96 depending on specific requirements.
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10个与CD74HC4538M96在技术解决方案中的应用相关的常见问题及解答
Sure! Here are 10 common questions and answers related to the application of CD74HC4538M96 in technical solutions:
Q: What is CD74HC4538M96? A: CD74HC4538M96 is a high-speed CMOS dual retriggerable/resettable monostable multivibrator (one-shot) integrated circuit.
Q: What are the key features of CD74HC4538M96? A: Some key features include wide operating voltage range, low power consumption, high noise immunity, and retriggerable operation.
Q: How does CD74HC4538M96 work? A: CD74HC4538M96 can be triggered by either a positive or negative edge on the input signal. It produces an output pulse width determined by external timing components.
Q: What is the maximum operating frequency of CD74HC4538M96? A: The maximum operating frequency of CD74HC4538M96 is typically around 50 MHz.
Q: Can CD74HC4538M96 be used as a timer in technical solutions? A: Yes, CD74HC4538M96 can be used as a timer to generate precise time delays or pulses in various applications.
Q: What is the power supply voltage range for CD74HC4538M96? A: CD74HC4538M96 operates within a power supply voltage range of 2V to 6V.
Q: Does CD74HC4538M96 have any built-in protection features? A: Yes, CD74HC4538M96 has built-in protection against electrostatic discharge (ESD) and excessive power dissipation.
Q: Can CD74HC4538M96 be used in battery-powered applications? A: Yes, CD74HC4538M96's low power consumption makes it suitable for battery-powered applications.
Q: What are some typical applications of CD74HC4538M96? A: CD74HC4538M96 is commonly used in precision timing circuits, frequency division, pulse generation, and control systems.
Q: Are there any recommended external components to use with CD74HC4538M96? A: Yes, CD74HC4538M96 requires external resistors and capacitors to set the desired timing characteristics.
Please note that these answers are general and may vary depending on specific application requirements.