SN74LVC573ADWR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Octal D-type transparent latch with 3-state outputs
- Characteristics:
- High-speed CMOS technology
- Low power consumption
- Wide operating voltage range
- 3-state outputs for bus-oriented applications
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: The SN74LVC573ADWR is a versatile latch IC that can be used in various digital applications requiring data storage and output control.
- Packaging/Quantity: Tape and reel, 2500 units per reel
Specifications
- Supply Voltage Range: 1.65V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Input Capacitance: 3pF
- Output Capacitance: 6pF
- Propagation Delay Time: 2.9ns (typical)
- Output Current: ±24mA
Detailed Pin Configuration
The SN74LVC573ADWR has a total of 20 pins arranged as follows:
+---+--+---+
Q0 |1 +--+ 20| VCC
Q1 |2 19| OE#
Q2 |3 18| D7
Q3 |4 17| D6
Q4 |5 16| D5
Q5 |6 15| D4
Q6 |7 14| D3
Q7 |8 13| D2
GND |9 12| D1
LE# |10 11| D0
+---------+
Functional Features
- Octal D-type transparent latch with 3-state outputs
- Latches data on the rising edge of the clock signal (LE#)
- Outputs can be enabled or disabled using the output enable signal (OE#)
- Supports bidirectional data flow for bus-oriented applications
- High-speed operation suitable for time-critical applications
- Low power consumption makes it ideal for battery-powered devices
Advantages and Disadvantages
Advantages: - High-speed CMOS technology ensures fast data processing - Wide operating voltage range allows compatibility with various systems - 3-state outputs facilitate bus-oriented applications - Low power consumption extends battery life in portable devices
Disadvantages: - Limited output current may restrict use in high-power applications - Input and output capacitance may affect performance in high-frequency applications
Working Principles
The SN74LVC573ADWR operates as an octal D-type transparent latch. It stores data on the rising edge of the clock signal (LE#) when the latch enable input is active. The stored data is then available at the outputs (Q0-Q7). The output enable signal (OE#) controls whether the outputs are active or in a high-impedance state.
Detailed Application Field Plans
The SN74LVC573ADWR can be used in various digital systems, including but not limited to: - Microcontrollers and microprocessors - Data storage and retrieval systems - Address and data buses - Communication interfaces - Industrial control systems - Test and measurement equipment
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the SN74LVC573ADWR include: - 74HC573: A popular CMOS latch IC with 3-state outputs - CD74HCT573: A high-speed TTL-compatible latch IC - MC74LVX573: A low-voltage CMOS latch IC with 3-state outputs
These alternative models can be considered based on specific requirements and compatibility with existing systems.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74LVC573ADWR dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of SN74LVC573ADWR:
Q: What is SN74LVC573ADWR? A: SN74LVC573ADWR is a type of octal transparent D-type latch with 3-state outputs, commonly used in digital systems.
Q: What is the operating voltage range for SN74LVC573ADWR? A: The operating voltage range for SN74LVC573ADWR is typically between 1.65V and 5.5V.
Q: What is the maximum output current that SN74LVC573ADWR can handle? A: SN74LVC573ADWR can handle a maximum output current of 32mA per channel.
Q: Can SN74LVC573ADWR be used for bidirectional data transfer? A: No, SN74LVC573ADWR is not designed for bidirectional data transfer. It is a unidirectional latch.
Q: How many input/output pins does SN74LVC573ADWR have? A: SN74LVC573ADWR has a total of 8 input pins and 8 output pins.
Q: What is the purpose of the 3-state outputs in SN74LVC573ADWR? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.
Q: Can SN74LVC573ADWR be cascaded to increase the number of latches? A: Yes, multiple SN74LVC573ADWR latches can be cascaded together to increase the number of latches in a system.
Q: What is the typical propagation delay of SN74LVC573ADWR? A: The typical propagation delay of SN74LVC573ADWR is around 3.5ns.
Q: Is SN74LVC573ADWR suitable for high-speed applications? A: Yes, SN74LVC573ADWR is designed for high-speed operation and can be used in applications with fast data rates.
Q: Can SN74LVC573ADWR tolerate overvoltage on its inputs? A: No, SN74LVC573ADWR is not tolerant to overvoltage on its inputs. It is recommended to stay within the specified voltage range.
Please note that these answers are general and may vary depending on the specific application and datasheet of SN74LVC573ADWR.