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DM74AS573N
Overview
Product Category
DM74AS573N belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in digital systems for data storage and transfer.
Characteristics
- High-speed operation
- Wide operating voltage range
- Low power consumption
- Durable and reliable
Package
DM74AS573N is available in a 20-pin plastic dual in-line package (PDIP).
Essence
The essence of DM74AS573N lies in its ability to store and transfer data efficiently within digital systems.
Packaging/Quantity
DM74AS573N is typically packaged in reels or tubes, with quantities varying depending on the supplier.
Specifications
- Supply Voltage: 4.5V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Input Voltage High: 2.0V (min), 7.0V (max)
- Input Voltage Low: -0.5V (min), 0.8V (max)
- Output Voltage High: 2.5V (min), VCC (max)
- Output Voltage Low: 0V (min), 0.5V (max)
Pin Configuration
+---+--+---+
D0 |1 20| VCC
D1 |2 19| D7
D2 |3 18| D6
D3 |4 17| D5
D4 |5 16| D4
GND |6 15| OE#
LE |7 14| Q4
CP |8 13| Q3
D7 |9 12| Q2
D6 |10 11| Q1
+--------+
Functional Features
- 8-bit transparent latch with three-state outputs
- Latch enable (LE) input for data storage
- Output enable (OE#) input for controlling the output state
- High-speed operation for efficient data transfer
Advantages and Disadvantages
Advantages
- High-speed operation allows for quick data processing
- Wide operating voltage range provides flexibility in various applications
- Low power consumption contributes to energy efficiency
- Durable and reliable construction ensures long-term functionality
Disadvantages
- Limited number of inputs and outputs restricts its application in complex systems
- Lack of built-in error detection or correction mechanisms may require additional components for certain applications
Working Principles
DM74AS573N operates by latching the input data when the latch enable (LE) input is high. The stored data can then be accessed through the three-state outputs when the output enable (OE#) input is low. This IC functions as a buffer, allowing for efficient data transfer within digital systems.
Detailed Application Field Plans
DM74AS573N finds applications in various fields, including: 1. Microcontrollers 2. Data communication systems 3. Industrial automation 4. Automotive electronics 5. Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that serve similar purposes to DM74AS573N are: 1. SN74LS373N 2. CD74HC573E 3. MC74ACT573DW 4. 74HCT573N 5. 74F573PC
These alternatives offer comparable functionalities and can be used as substitutes depending on specific requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DM74AS573N v technických řešeních
Sure! Here are 10 common questions and answers related to the application of DM74AS573N in technical solutions:
Q: What is DM74AS573N? A: DM74AS573N is a type of octal D-type transparent latch with 3-state outputs, commonly used in digital circuits.
Q: What is the purpose of DM74AS573N? A: The purpose of DM74AS573N is to store and control the flow of data in digital systems by latching input signals and providing output signals.
Q: How many bits can DM74AS573N latch? A: DM74AS573N can latch 8 bits of data, as it is an octal latch.
Q: What is the significance of the 3-state outputs in DM74AS573N? A: The 3-state outputs allow multiple devices to be connected together without causing conflicts or bus contention.
Q: What voltage levels does DM74AS573N support? A: DM74AS573N supports TTL (Transistor-Transistor Logic) voltage levels, typically operating at 5V.
Q: Can DM74AS573N be used in both synchronous and asynchronous applications? A: Yes, DM74AS573N can be used in both synchronous and asynchronous applications depending on the design requirements.
Q: What is the maximum clock frequency that DM74AS573N can handle? A: The maximum clock frequency of DM74AS573N depends on various factors, but it is typically around 25 MHz.
Q: Can DM74AS573N be cascaded to increase the number of latched bits? A: Yes, multiple DM74AS573N chips can be cascaded together to increase the number of latched bits in a system.
Q: What are the typical applications of DM74AS573N? A: DM74AS573N is commonly used in microprocessor systems, memory interfacing, data buses, and general-purpose digital circuits.
Q: Are there any precautions to consider when using DM74AS573N? A: Yes, some precautions include proper power supply decoupling, avoiding excessive input voltage levels, and ensuring correct pin connections as per the datasheet.
Please note that the answers provided here are general and may vary depending on specific design considerations and requirements.