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SN74LVC16245AZQLR
Product Overview
Category
SN74LVC16245AZQLR belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used for signal level shifting and voltage translation in various electronic devices.
Characteristics
- Low-voltage CMOS technology
- Bidirectional voltage translation
- Wide operating voltage range
- High-speed operation
- Schmitt-trigger inputs
- 16-bit wide bus interface
Package
SN74LVC16245AZQLR is available in a Quad Flat No-Lead (QFN) package.
Essence
The essence of SN74LVC16245AZQLR lies in its ability to provide efficient and reliable voltage translation between different logic levels.
Packaging/Quantity
This IC is typically packaged in reels, with each reel containing a specific quantity of SN74LVC16245AZQLR units.
Specifications
- Supply Voltage: 1.65V to 3.6V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Maximum Propagation Delay: 5.8ns
- Maximum Output Current: ±32mA
Detailed Pin Configuration
The SN74LVC16245AZQLR IC has a total of 48 pins, which are distributed as follows:
- Pins 1-4: A1-A4 (Input/Output)
- Pins 5-8: B1-B4 (Input/Output)
- Pins 9-12: C1-C4 (Input/Output)
- Pins 13-16: D1-D4 (Input/Output)
- Pins 17-20: E1-E4 (Input/Output)
- Pins 21-24: F1-F4 (Input/Output)
- Pins 25-28: G1-G4 (Input/Output)
- Pins 29-32: H1-H4 (Input/Output)
- Pins 33-36: OE1-OE4 (Output Enable)
- Pins 37-40: VCC (Power Supply)
- Pins 41-44: GND (Ground)
- Pins 45-48: NC (No Connection)
Functional Features
- Bidirectional voltage translation between different logic levels
- Allows interfacing between devices operating at different voltage levels
- Provides level shifting for bi-directional data transfer
- Schmitt-trigger inputs for improved noise immunity
- Wide operating voltage range enables compatibility with various systems
Advantages and Disadvantages
Advantages
- Efficient voltage translation between different logic levels
- High-speed operation
- Wide operating voltage range
- Schmitt-trigger inputs for noise immunity
Disadvantages
- Limited output current capacity
- Requires careful consideration of input/output voltage levels to avoid signal distortion
Working Principles
SN74LVC16245AZQLR operates based on the principles of CMOS technology. It utilizes a combination of MOSFET transistors to achieve bidirectional voltage translation. The IC's internal circuitry ensures efficient level shifting while maintaining signal integrity.
Detailed Application Field Plans
SN74LVC16245AZQLR finds applications in various electronic systems, including but not limited to:
- Microcontrollers and microprocessors
- Communication systems
- Data acquisition systems
- Industrial automation
- Automotive electronics
- Consumer electronics
In these applications, the IC facilitates voltage translation between different components or subsystems operating at different logic levels, enabling seamless communication and data transfer.
Detailed and Complete Alternative Models
There are several alternative models available that offer similar functionality to SN74LVC16245AZQLR. Some notable alternatives include:
- SN74LVC245A
- 74LVCH16245A
- MC74VHC245
- CD74HCT245
These alternative models can be considered based on specific application requirements, availability, and cost considerations.
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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SN74LVC16245AZQLR in technischen Lösungen auf
Sure! Here are 10 common questions and answers related to the application of SN74LVC16245AZQLR in technical solutions:
Q: What is SN74LVC16245AZQLR? A: SN74LVC16245AZQLR is a 16-bit bus transceiver with 3-state outputs, designed for voltage level translation between different logic levels.
Q: What is the operating voltage range of SN74LVC16245AZQLR? A: SN74LVC16245AZQLR operates within a voltage range of 1.65V to 5.5V.
Q: Can SN74LVC16245AZQLR be used for bidirectional communication? A: Yes, SN74LVC16245AZQLR supports bidirectional data flow, making it suitable for applications requiring both input and output data transmission.
Q: What is the maximum data transfer rate supported by SN74LVC16245AZQLR? A: SN74LVC16245AZQLR can handle data transfer rates up to 100 Mbps.
Q: How many channels does SN74LVC16245AZQLR have? A: SN74LVC16245AZQLR has 16 channels, allowing it to transmit and receive data on 16 different lines simultaneously.
Q: Can SN74LVC16245AZQLR handle level shifting between different voltage domains? A: Yes, SN74LVC16245AZQLR is specifically designed for voltage level translation, making it suitable for interfacing between different voltage domains.
Q: Does SN74LVC16245AZQLR have built-in ESD protection? A: Yes, SN74LVC16245AZQLR has built-in ESD protection, ensuring robustness against electrostatic discharge events.
Q: What is the power supply current consumption of SN74LVC16245AZQLR? A: The power supply current consumption of SN74LVC16245AZQLR depends on the operating conditions and data transfer rates, typically ranging from a few milliamperes to tens of milliamperes.
Q: Can SN74LVC16245AZQLR be used in high-speed applications? A: Yes, SN74LVC16245AZQLR is designed to support high-speed data transmission, making it suitable for various high-speed applications.
Q: Are there any recommended layout guidelines for using SN74LVC16245AZQLR? A: Yes, Texas Instruments provides layout guidelines in the datasheet of SN74LVC16245AZQLR, which should be followed to ensure optimal performance and signal integrity.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidance.