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MC74HCT573AN
Product Overview
- Category: Integrated Circuit (IC)
- Use: Octal D-type transparent latch with 3-state outputs
- Characteristics:
- High-speed operation
- Wide operating voltage range
- 3-state outputs for bus-oriented applications
- Package: DIP-20 (Dual In-line Package)
- Essence: The MC74HCT573AN is a versatile latch IC that can be used in various digital applications.
- Packaging/Quantity: Available in tubes or reels, quantity depends on the supplier.
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
- Maximum Clock Frequency: 25 MHz
- Maximum Propagation Delay: 14 ns
Detailed Pin Configuration
The MC74HCT573AN has a total of 20 pins arranged as follows:
__ __
Q1 |1 \__/ 20| VCC
Q2 |2 19| OE (Output Enable)
Q3 |3 18| D7 (Data Input)
Q4 |4 17| D6 (Data Input)
Q5 |5 16| D5 (Data Input)
Q6 |6 15| D4 (Data Input)
Q7 |7 14| D3 (Data Input)
GND|8 13| D2 (Data Input)
LE |9 12| D1 (Data Input)
CP |10 11| D0 (Data Input)
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Functional Features
- Octal D-type transparent latch with 3-state outputs
- Latches data on the rising edge of the clock signal (CP)
- Outputs can be enabled or disabled using the Output Enable (OE) pin
- Suitable for bus-oriented applications where multiple devices share a common data bus
Advantages and Disadvantages
Advantages: - High-speed operation allows for efficient data transfer - Wide operating voltage range provides flexibility in different applications - 3-state outputs enable easy interfacing with other devices
Disadvantages: - Limited maximum clock frequency compared to some newer ICs - Propagation delay may affect timing-sensitive applications
Working Principles
The MC74HCT573AN is an octal latch that stores data based on the clock signal. When the clock signal (CP) rises, the input data (D0-D7) is latched and stored in the corresponding output latch. The stored data can then be read from the outputs (Q1-Q7). The Output Enable (OE) pin controls whether the outputs are active or in a high-impedance state.
Detailed Application Field Plans
The MC74HCT573AN can be used in various digital applications, including but not limited to: - Data storage and retrieval systems - Address decoding circuits - Bus interface units - Register banks - Memory modules
Detailed and Complete Alternative Models
Some alternative models to the MC74HCT573AN include: - SN74HCT573N by Texas Instruments - CD74HCT573E by Texas Instruments - 74HCT573D by NXP Semiconductors - M74HCT573B1R by STMicroelectronics
These alternative models offer similar functionality and can be used as replacements depending on availability and specific requirements.
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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng MC74HCT573AN sa mga teknikal na solusyon
Sure! Here are 10 common questions and answers related to the application of MC74HCT573AN in technical solutions:
Q: What is MC74HCT573AN? A: MC74HCT573AN is a type of octal transparent latch with 3-state outputs, commonly used in digital electronics.
Q: What is the purpose of MC74HCT573AN? A: MC74HCT573AN 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 MC74HCT573AN handle? A: MC74HCT573AN can handle 8 bits of data, as it is an octal latch.
Q: What is the voltage range supported by MC74HCT573AN? A: MC74HCT573AN supports a voltage range of 4.5V to 5.5V.
Q: Can MC74HCT573AN be used in both synchronous and asynchronous applications? A: Yes, MC74HCT573AN can be used in both synchronous and asynchronous applications, depending on the specific requirements of the system.
Q: What is the maximum operating frequency of MC74HCT573AN? A: The maximum operating frequency of MC74HCT573AN is typically around 25 MHz.
Q: Does MC74HCT573AN have any built-in protection features? A: Yes, MC74HCT573AN has built-in protection against electrostatic discharge (ESD) and excessive power dissipation.
Q: Can MC74HCT573AN drive LEDs directly? A: Yes, MC74HCT573AN can drive LEDs directly, as it has 3-state outputs that can be used to control the LED display.
Q: Can MC74HCT573AN be cascaded to handle more than 8 bits of data? A: Yes, multiple MC74HCT573AN latches can be cascaded together to handle larger data widths.
Q: What are some common applications of MC74HCT573AN? A: MC74HCT573AN is commonly used in microprocessor systems, memory address latching, bus interfacing, and general-purpose digital logic applications.
Please note that these answers are general and may vary depending on the specific requirements and implementation of MC74HCT573AN in different technical solutions.