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CD74ACT20E
Product Overview
- Category: Integrated Circuit
- Use: Logic Gate
- Characteristics: High-speed, CMOS technology
- Package: DIP (Dual In-line Package)
- Essence: Dual 4-input NAND gate
- Packaging/Quantity: Tube packaging, 25 pieces per tube
Specifications
- Supply Voltage: 2V to 6V
- Input Voltage: 0V to VCC
- Output Voltage: 0V to VCC
- Operating Temperature: -55°C to +125°C
- Propagation Delay: 5.5 ns (typical)
Detailed Pin Configuration
The CD74ACT20E has a total of 14 pins arranged as follows:
+---+--+---+
A1 -|1 +--+ 14|- VCC
B1 -|2 13|- C1
C1 -|3 12|- D1
D1 -|4 74ACT20|- D2
D2 -|5 11|- C2
C2 -|6 10|- B2
B2 -|7 9|- A2
GND -|8 |
+----------+
Functional Features
- Dual 4-input NAND gate with Schmitt-trigger inputs
- High-speed operation due to ACT family CMOS technology
- Wide operating voltage range allows compatibility with various systems
- Schmitt-trigger inputs provide hysteresis for improved noise immunity
- Low power consumption
Advantages and Disadvantages
Advantages
- High-speed operation enables efficient data processing
- Wide operating voltage range enhances compatibility
- Schmitt-trigger inputs improve noise immunity
- Low power consumption reduces energy usage
Disadvantages
- Limited to 4-input NAND gate functionality
- Not suitable for applications requiring more complex logic operations
Working Principles
The CD74ACT20E is a dual 4-input NAND gate that utilizes CMOS technology. It operates by accepting four input signals and producing the logical NAND of those inputs at the output. The Schmitt-trigger inputs provide hysteresis, allowing the device to tolerate noisy input signals without false triggering.
Detailed Application Field Plans
The CD74ACT20E can be used in various digital logic applications, including but not limited to:
- Data processing systems
- Arithmetic circuits
- Control systems
- Communication devices
- Industrial automation
Detailed and Complete Alternative Models
- SN74ACT20: Similar functionality, different package (SOIC)
- MC74ACT20: Similar functionality, different manufacturer (Motorola)
- 74HC20: Similar functionality, different logic family (HC)
These alternative models offer similar functionality to the CD74ACT20E but may have variations in package type, manufacturer, or logic family.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CD74ACT20E v technických řešeních
Sure! Here are 10 common questions and answers related to the application of CD74ACT20E in technical solutions:
Q: What is CD74ACT20E? A: CD74ACT20E is a dual 4-input NAND gate integrated circuit (IC) that operates on the ACT family of logic chips.
Q: What is the voltage supply range for CD74ACT20E? A: CD74ACT20E typically operates within a voltage supply range of 4.5V to 5.5V.
Q: What is the maximum operating frequency of CD74ACT20E? A: CD74ACT20E has a maximum operating frequency of around 100 MHz.
Q: Can CD74ACT20E be used in both digital and analog circuits? A: No, CD74ACT20E is specifically designed for digital logic applications and is not suitable for analog circuits.
Q: What is the output drive capability of CD74ACT20E? A: CD74ACT20E has a typical output drive capability of 24 mA, making it suitable for driving standard TTL loads.
Q: Is CD74ACT20E compatible with other logic families? A: Yes, CD74ACT20E is compatible with various logic families such as TTL, CMOS, and LSTTL.
Q: Can CD74ACT20E be used in high-speed applications? A: Yes, CD74ACT20E is designed for high-speed operation and can be used in applications that require fast switching times.
Q: Does CD74ACT20E have built-in protection against electrostatic discharge (ESD)? A: Yes, CD74ACT20E incorporates ESD protection measures to safeguard against damage during handling and operation.
Q: What is the power consumption of CD74ACT20E? A: CD74ACT20E has a relatively low power consumption, making it suitable for battery-powered applications.
Q: Can CD74ACT20E be used in industrial temperature environments? A: Yes, CD74ACT20E is designed to operate within a wide temperature range, typically from -40°C to 85°C, making it suitable for industrial applications.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for CD74ACT20E.