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CD74ACT20M
Overview
- Category: Integrated Circuit
- Use: Logic Gates
- Characteristics: High-speed, CMOS technology
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: Dual 4-input NAND gate
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 4.5V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Propagation Delay Time: 6ns (typical)
- Maximum Quiescent Supply Current: 8μA
Pin Configuration
The CD74ACT20M has a 14-pin configuration as follows:
- A1 (Input A1)
- B1 (Input B1)
- Y1 (Output Y1)
- A2 (Input A2)
- B2 (Input B2)
- Y2 (Output Y2)
- GND (Ground)
- C1 (Input C1)
- D1 (Input D1)
- Y3 (Output Y3)
- C2 (Input C2)
- D2 (Input D2)
- Y4 (Output Y4)
- VCC (Supply Voltage)
Functional Features
- Dual 4-input NAND gate with Schmitt-trigger inputs
- High-speed operation due to ACT (Advanced CMOS Technology)
- Wide operating voltage range
- Low power consumption
- Schmitt-trigger inputs provide hysteresis for improved noise immunity
Advantages and Disadvantages
Advantages: - High-speed performance - Low power consumption - Wide operating voltage range - Improved noise immunity
Disadvantages: - Limited number of inputs (4 per gate) - Not suitable for applications requiring more complex logic functions
Working Principles
The CD74ACT20M is a CMOS integrated circuit that consists of two independent 4-input NAND gates. It operates using ACT technology, which combines the advantages of both TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) technologies. The Schmitt-trigger inputs provide hysteresis, allowing the device to tolerate noisy input signals.
Detailed Application Field Plans
The CD74ACT20M can be used in various digital logic applications, including but not limited to: - Data processing systems - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Alternative Models
Some alternative models that offer similar functionality to the CD74ACT20M include: - SN74ACT20: Manufactured by Texas Instruments - MC74ACT20: Manufactured by ON Semiconductor - 74ACT20: Generic version available from multiple manufacturers
These alternative models have comparable specifications and pin configurations, making them suitable replacements for the CD74ACT20M in most applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de CD74ACT20M en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of CD74ACT20M in technical solutions:
Q: What is CD74ACT20M? A: CD74ACT20M is a dual 4-input NAND gate integrated circuit (IC) that operates on the ACT family of logic chips.
Q: What is the voltage range for CD74ACT20M? A: CD74ACT20M operates within a voltage range of 4.5V to 5.5V.
Q: What is the maximum operating frequency of CD74ACT20M? A: The maximum operating frequency of CD74ACT20M is typically around 100 MHz.
Q: Can CD74ACT20M be used in both digital and analog circuits? A: No, CD74ACT20M is specifically designed for digital applications and is not suitable for analog circuits.
Q: What is the power consumption of CD74ACT20M? A: CD74ACT20M has relatively low power consumption, making it suitable for battery-powered devices.
Q: Can CD74ACT20M be used as a buffer or amplifier? A: No, CD74ACT20M is a NAND gate and is primarily used for logical operations, not as a buffer or amplifier.
Q: What is the typical propagation delay of CD74ACT20M? A: The typical propagation delay of CD74ACT20M is around 8 ns.
Q: Is CD74ACT20M compatible with other logic families? A: Yes, CD74ACT20M is compatible with other TTL logic families, such as LS, ALS, and FCT.
Q: Can CD74ACT20M drive multiple inputs or outputs simultaneously? A: Yes, CD74ACT20M can drive multiple inputs and outputs simultaneously without any issues.
Q: What are some common applications of CD74ACT20M? A: CD74ACT20M is commonly used in digital systems, such as microprocessors, memory interfaces, data communication circuits, and control systems.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.