MC74HC4538ADTR2
- Created at: 2023-10-20 22:04:54 , by WikiIC
- Updated at: 2023-10-20 22:04:54
- Views: 10
MC74HC4538ADTR2
Product Overview
- Category: Integrated Circuit (IC)
- Use: Multivibrator
- Characteristics: High-speed, dual retriggerable monostable multivibrator
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: Reliable timing control for various applications
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 2.0V to 6.0V
- Trigger and Reset Propagation Delay: 13ns (typical)
- Trigger and Reset Pulse Width: 20ns (typical)
- Operating Temperature Range: -40°C to +85°C
- Output Drive Capability: 10 LSTTL Loads
- Power Dissipation: 500mW (max)
Detailed Pin Configuration
The MC74HC4538ADTR2 has a total of 16 pins, which are assigned as follows:
- Pin 1: Control Voltage (CV)
- Pin 2: Trigger (TR)
- Pin 3: Reset (R)
- Pin 4: Ground (GND)
- Pin 5: Output B (Qb)
- Pin 6: Output A (Qa)
- Pin 7: Discharge (DIS)
- Pin 8: VCC
- Pin 9: Output Y (Qy)
- Pin 10: Output Z (Qz)
- Pin 11: Control Voltage (CV)
- Pin 12: Trigger (TR)
- Pin 13: Reset (R)
- Pin 14: Ground (GND)
- Pin 15: Output B (Qb)
- Pin 16: Output A (Qa)
Functional Features
- Dual retriggerable monostable multivibrator
- Precise control of output pulse width
- Wide supply voltage range for flexibility
- High-speed operation for time-critical applications
- Low power consumption
Advantages and Disadvantages
Advantages: - Reliable timing control - Dual outputs for versatile applications - Easy integration into existing circuits - Compact SOIC package for space-saving designs
Disadvantages: - Limited output drive capability - Requires external components for precise timing control
Working Principles
The MC74HC4538ADTR2 is a dual retriggerable monostable multivibrator. It generates an output pulse of a specific width when triggered by an external signal. The pulse width can be controlled using the control voltage (CV) pin. The device can be reset using the reset (R) pin, and the discharge (DIS) pin allows for quick discharge of the timing capacitor.
Detailed Application Field Plans
The MC74HC4538ADTR2 finds applications in various fields, including:
- Timing circuits in electronic appliances
- Pulse generation for communication systems
- Precision timing control in industrial automation
- Delay circuits in automotive electronics
- Sequential logic circuits in digital systems
Detailed and Complete Alternative Models
- CD4538BCN: CMOS Dual Monostable Multivibrator
- SN74LS123N: Dual Retriggerable Monostable Multivibrator
- NE555P: Precision Timer IC
- CD4047BE: Monostable/Astable Multivibrator
These alternative models offer similar functionality and can be used as substitutes for the MC74HC4538ADTR2 in various applications.
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List 10 common questions and answers related to the application of MC74HC4538ADTR2 in technical solutions
Sure! Here are 10 common questions and answers related to the application of MC74HC4538ADTR2 in technical solutions:
Q: What is MC74HC4538ADTR2? A: MC74HC4538ADTR2 is a dual retriggerable precision monostable multivibrator (one-shot) integrated circuit.
Q: What is the purpose of MC74HC4538ADTR2? A: MC74HC4538ADTR2 is used to generate precise time delays or pulses in various electronic circuits.
Q: What is the operating voltage range for MC74HC4538ADTR2? A: The operating voltage range for MC74HC4538ADTR2 is typically between 2V and 6V.
Q: How many independent monostable multivibrators are present in MC74HC4538ADTR2? A: MC74HC4538ADTR2 contains two independent monostable multivibrators.
Q: What is the maximum output current capability of MC74HC4538ADTR2? A: The maximum output current capability of MC74HC4538ADTR2 is typically around 25mA.
Q: Can MC74HC4538ADTR2 be used as a frequency divider? A: No, MC74HC4538ADTR2 is not designed to be used as a frequency divider. It is specifically designed for generating time delays.
Q: How can I calculate the time delay generated by MC74HC4538ADTR2? A: The time delay can be calculated using the formula: Time Delay = 0.7 * R * C, where R is the resistance and C is the capacitance connected to the timing pins.
Q: Can MC74HC4538ADTR2 be used in both astable and monostable modes? A: No, MC74HC4538ADTR2 is designed only for monostable mode operation.
Q: What is the typical power consumption of MC74HC4538ADTR2? A: The typical power consumption of MC74HC4538ADTR2 is very low, usually in the range of a few milliwatts.
Q: Is MC74HC4538ADTR2 suitable for high-speed applications? A: Yes, MC74HC4538ADTR2 is designed to operate at high speeds, making it suitable for various high-speed applications.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.
- https://chipmlcc.ru/product/details/on-semiconductor/mc74hc4538adtr2.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
- https://www.chipmlcc.com/product/details/on-semiconductor/mc74hc4538adtr2.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
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