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SN74HCT573PWR
Product Overview
Category
SN74HCT573PWR belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used as an octal transparent latch with 3-state outputs.
Characteristics
- Octal latch: The SN74HCT573PWR has eight individual latches that can store data.
- Transparent latch: The input data is directly transferred to the output when the latch enable (LE) signal is high.
- 3-state outputs: The outputs can be put in a high-impedance state, allowing multiple devices to share a common bus.
Package
The SN74HCT573PWR is available in a small outline integrated circuit (SOIC) package.
Essence
The essence of SN74HCT573PWR lies in its ability to store and transfer data in an efficient and controlled manner.
Packaging/Quantity
This IC is typically packaged in reels and comes in quantities of 2500 units per reel.
Specifications
- Supply voltage range: 4.5V to 5.5V
- High-level input voltage: 2V
- Low-level input voltage: 0.8V
- High-level output voltage: 4.4V
- Low-level output voltage: 0.1V
- Maximum operating frequency: 25MHz
- Operating temperature range: -40°C to +85°C
Detailed Pin Configuration
The SN74HCT573PWR has a total of 20 pins. The pin configuration is as follows:
- D0: Data input for latch 0
- D1: Data input for latch 1
- D2: Data input for latch 2
- D3: Data input for latch 3
- D4: Data input for latch 4
- D5: Data input for latch 5
- D6: Data input for latch 6
- D7: Data input for latch 7
- GND: Ground
- LE: Latch enable input
- OE: Output enable input
- Q0: Output for latch 0
- Q1: Output for latch 1
- Q2: Output for latch 2
- Q3: Output for latch 3
- Q4: Output for latch 4
- Q5: Output for latch 5
- Q6: Output for latch 6
- Q7: Output for latch 7
- VCC: Supply voltage
Functional Features
- Octal latching: The SN74HCT573PWR can store data in eight individual latches.
- Transparent operation: When the latch enable (LE) signal is high, the input data is directly transferred to the output.
- 3-state outputs: The outputs can be put in a high-impedance state, allowing multiple devices to share a common bus.
Advantages and Disadvantages
Advantages
- Efficient data storage and transfer with octal latching.
- Transparent operation simplifies control logic.
- 3-state outputs allow for bus sharing.
Disadvantages
- Limited operating frequency of 25MHz.
- Requires external control signals for proper operation.
Working Principles
The SN74HCT573PWR operates by storing data in its eight individual latches. When the latch enable (LE) signal is high, the input data is directly transferred to the output. The 3-state outputs allow for bus sharing by putting the outputs in a high-impedance state when necessary.
Detailed Application Field Plans
The SN74HCT573PWR is widely used in various applications, including: - Data storage and transfer systems - Address decoding circuits - Bus interface units - General-purpose digital logic circuits
Detailed and Complete Alternative Models
Some alternative models to SN74HCT573PWR include: - 74HC573: Similar octal transparent latch with 3-state outputs, but operates at a lower voltage range. - CD74HCT573: Octal transparent latch with 3-state outputs from a different manufacturer.
These alternative models offer similar functionality and can be used as replacements for SN74HCT573PWR depending on specific requirements.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SN74HCT573PWR dalam solusi teknis
Sure! Here are 10 common questions and answers related to the application of SN74HCT573PWR in technical solutions:
Q: What is the SN74HCT573PWR? A: The SN74HCT573PWR is a high-speed octal transparent latch with 3-state outputs, commonly used in digital systems.
Q: What is the maximum operating voltage for SN74HCT573PWR? A: The maximum operating voltage for SN74HCT573PWR is 5.5V.
Q: How many latch outputs does SN74HCT573PWR have? A: SN74HCT573PWR has 8 latch outputs, making it suitable for applications requiring multiple data storage.
Q: What is the purpose of the 3-state outputs in SN74HCT573PWR? A: The 3-state outputs allow the latch outputs to be disabled, effectively disconnecting them from the rest of the circuit.
Q: Can SN74HCT573PWR be used in both parallel and serial data transfer applications? A: Yes, SN74HCT573PWR can be used in both parallel and serial data transfer applications, depending on the configuration.
Q: What is the typical propagation delay of SN74HCT573PWR? A: The typical propagation delay of SN74HCT573PWR is around 11 ns, making it suitable for high-speed applications.
Q: Does SN74HCT573PWR have any built-in protection features? A: Yes, SN74HCT573PWR has built-in diode clamps that provide protection against electrostatic discharge (ESD).
Q: Can SN74HCT573PWR operate in a wide temperature range? A: Yes, SN74HCT573PWR is designed to operate in a wide temperature range, typically from -40°C to 85°C.
Q: What is the power supply voltage range for SN74HCT573PWR? A: The power supply voltage range for SN74HCT573PWR is typically from 4.5V to 5.5V.
Q: Is SN74HCT573PWR available in different package options? A: Yes, SN74HCT573PWR is available in various package options, including TSSOP and SOIC, providing flexibility in board design.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for SN74HCT573PWR.