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MC74AC373N
Product Overview
Category: Integrated Circuit (IC)
Use: The MC74AC373N is a octal transparent latch with 3-state outputs. It is commonly used in digital systems for storing and transferring data.
Characteristics: - Octal latch with 3-state outputs - High-speed operation - Compatible with TTL levels - Low power consumption - Wide operating voltage range
Package: DIP (Dual In-line Package)
Essence: The MC74AC373N is an essential component in digital circuits as it provides the ability to store and transfer data efficiently.
Packaging/Quantity: The MC74AC373N is typically packaged in tubes or reels, with a quantity of 25 units per tube/reel.
Specifications
- Supply Voltage Range: 2V to 6V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Output Current: ±25mA
Pin Configuration
The MC74AC373N has a total of 20 pins, which are arranged as follows:
_______
OE |1 20| VCC
D0 |2 19| Q0
D1 |3 18| Q1
D2 |4 17| Q2
D3 |5 16| Q3
D4 |6 15| Q4
D5 |7 14| Q5
D6 |8 13| Q6
D7 |9 12| Q7
GND |10 11| LE
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Functional Features
- Octal transparent latch with 3-state outputs
- Latch enable (LE) input controls the storage of data
- Output enable (OE) input controls the output state of the latch
- High-speed operation allows for efficient data transfer
- Compatible with TTL levels, ensuring compatibility with various digital systems
- Low power consumption makes it suitable for battery-powered devices
Advantages and Disadvantages
Advantages: - High-speed operation enables fast data transfer - Wide operating voltage range allows for flexibility in different applications - Low power consumption helps conserve energy - Compatibility with TTL levels ensures versatility in digital systems
Disadvantages: - Limited output current may restrict its use in certain high-current applications - DIP package may not be suitable for space-constrained designs
Working Principles
The MC74AC373N operates as an octal transparent latch. When the latch enable (LE) input is high, the data present at the inputs (D0-D7) is stored and transferred to the outputs (Q0-Q7). The output enable (OE) input controls the output state of the latch. When OE is low, the outputs are active and reflect the stored data. When OE is high, the outputs are in a high-impedance state.
Detailed Application Field Plans
The MC74AC373N finds applications in various digital systems, including: 1. Microcontrollers 2. Data storage systems 3. Communication equipment 4. Industrial automation 5. Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the MC74AC373N include: 1. SN74LS373N 2. CD74HC373E 3. 74HCT373N 4. MC74ACT373DW
These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням MC74AC373N у технічних рішеннях
Sure! Here are 10 common questions and answers related to the application of MC74AC373N in technical solutions:
Q: What is MC74AC373N? A: MC74AC373N is a type of octal transparent latch with 3-state outputs, commonly used in digital circuits.
Q: What is the purpose of MC74AC373N? A: MC74AC373N is used to store and control the flow of data in digital systems, allowing for efficient data transfer between different components.
Q: How many bits can MC74AC373N store? A: MC74AC373N can store 8 bits of data, as it is an octal latch.
Q: What is the voltage range supported by MC74AC373N? A: MC74AC373N supports a voltage range of 2V to 6V, making it compatible with various digital systems.
Q: Can MC74AC373N handle high-speed data transfers? A: Yes, MC74AC373N is designed to operate at high speeds, making it suitable for applications that require fast data transfer rates.
Q: How does MC74AC373N achieve 3-state outputs? A: MC74AC373N has control inputs that allow the outputs to be put into a high-impedance state, effectively disconnecting them from the rest of the circuit.
Q: Can MC74AC373N be cascaded to increase the number of stored bits? A: Yes, multiple MC74AC373N latches can be cascaded together to increase the number of bits that can be stored.
Q: Is MC74AC373N sensitive to noise or interference? A: MC74AC373N has built-in noise immunity features, making it less susceptible to noise and interference in the circuit.
Q: Can MC74AC373N be used in both synchronous and asynchronous systems? A: Yes, MC74AC373N can be used in both synchronous and asynchronous systems, depending on the application requirements.
Q: What are some common applications of MC74AC373N? A: MC74AC373N is commonly used in microprocessors, memory systems, data buses, and other digital systems where efficient data storage and transfer are required.
Please note that these answers are general and may vary based on specific technical requirements and implementation details.