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SN74AS250ADWRG4
Product Overview
- Category: Integrated Circuit (IC)
- Use: Logic Gate
- Characteristics: High-speed, low-power consumption
- Package: SOIC-16 (Small Outline Integrated Circuit)
- Essence: NAND Gate
- Packaging/Quantity: Tape and Reel, 2500 pieces 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: 9ns (typical)
- Input Capacitance: 3pF (typical)
- Output Current: ±24mA
Detailed Pin Configuration
The SN74AS250ADWRG4 has a total of 16 pins arranged as follows:
__ __
A1 -| 1 16 |- VCC
B1 -| 2 15 |- Y1
A2 -| 3 14 |- B2
B2 -| 4 13 |- A3
Y2 -| 5 12 |- B3
GND -| 6 11 |- A4
Y3 -| 7 10 |- B4
A4 -| 8 9 |- Y4
¯¯ ¯¯
Functional Features
- The SN74AS250ADWRG4 is a quad 2-input NAND gate.
- It operates at high speed with low power consumption.
- The device is designed to work with a wide supply voltage range.
- It provides reliable logic level conversion and signal amplification.
Advantages and Disadvantages
Advantages: - High-speed operation allows for quick signal processing. - Low power consumption reduces energy usage. - Wide supply voltage range provides flexibility in various applications.
Disadvantages: - Limited number of inputs (2 per gate). - May not be suitable for complex logic operations requiring multiple gates.
Working Principles
The SN74AS250ADWRG4 is based on the NAND gate logic. It performs a logical AND operation on its two input signals and then inverts the output. The device uses transistors to implement this logic function, allowing for efficient and reliable operation.
Detailed Application Field Plans
The SN74AS250ADWRG4 can be used in various applications, including but not limited to: - Digital logic circuits - Microprocessor systems - Data communication equipment - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the SN74AS250ADWRG4 are: - 74LS00: Quad 2-input NAND gate - CD4011: Quad 2-input NAND gate - MC14011: Quad 2-input NAND gate - HCF4011: Quad 2-input NAND gate
These alternative models can be considered as replacements depending on specific requirements and availability.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SN74AS250ADWRG4 trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of SN74AS250ADWRG4:
Q: What is the SN74AS250ADWRG4? A: The SN74AS250ADWRG4 is a quad 2-input positive-NAND gate IC (integrated circuit) that operates on TTL (transistor-transistor logic) levels.
Q: What is the voltage supply range for SN74AS250ADWRG4? A: The voltage supply range for SN74AS250ADWRG4 is typically between 4.5V and 5.5V.
Q: What is the maximum operating frequency of SN74AS250ADWRG4? A: The maximum operating frequency of SN74AS250ADWRG4 is typically around 125 MHz.
Q: Can SN74AS250ADWRG4 be used in both digital and analog circuits? A: No, SN74AS250ADWRG4 is specifically designed for digital applications and is not suitable for analog circuits.
Q: What is the output drive capability of SN74AS250ADWRG4? A: SN74AS250ADWRG4 has a typical output drive capability of 8 mA.
Q: Is SN74AS250ADWRG4 compatible with other logic families? A: Yes, SN74AS250ADWRG4 is compatible with other TTL logic families, such as SN74LS and SN74ALS.
Q: Can SN74AS250ADWRG4 be used in high-speed applications? A: Yes, SN74AS250ADWRG4 is suitable for high-speed applications due to its fast propagation delay and transition times.
Q: What is the power dissipation of SN74AS250ADWRG4? A: The power dissipation of SN74AS250ADWRG4 is typically around 22 mW.
Q: Can SN74AS250ADWRG4 be used in automotive applications? A: Yes, SN74AS250ADWRG4 is qualified for automotive applications and meets the necessary standards.
Q: Are there any recommended operating conditions for SN74AS250ADWRG4? A: Yes, some recommended operating conditions include a temperature range of -40°C to +85°C and a voltage range of 4.5V to 5.5V.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.