SN74ABT2245DBR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Bus Transceiver
- Characteristics: High-speed, bidirectional voltage-level translator
- Package: SSOP (Shrink Small Outline Package)
- Essence: Transfers data between two bidirectional bus systems with different voltage levels
- Packaging/Quantity: Tape and Reel, 2500 units per reel
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
- Number of Channels: 8
Detailed Pin Configuration
- OE (Output Enable) 1
- A1 (Input/Output) 1
- B1 (Input/Output) 1
- GND (Ground)
- B2 (Input/Output) 2
- A2 (Input/Output) 2
- OE (Output Enable) 2
- VCC (Supply Voltage)
- B3 (Input/Output) 3
- A3 (Input/Output) 3
- OE (Output Enable) 3
- DIR (Direction Control)
- B4 (Input/Output) 4
- A4 (Input/Output) 4
- OE (Output Enable) 4
- GND (Ground)
Functional Features
- Bidirectional voltage-level translation
- Automatic direction control
- Non-inverting outputs
- 3-state outputs for bus isolation
Advantages
- High-speed operation
- Wide supply voltage range
- Easy integration into existing systems
- Provides bidirectional communication between different voltage domains
Disadvantages
- Limited number of channels (8)
- Requires external direction control signal
- May not be suitable for applications requiring a large number of bus lines
Working Principles
The SN74ABT2245DBR is a bidirectional voltage-level translator designed to transfer data between two bus systems with different voltage levels. It features automatic direction control, allowing seamless communication between the two systems. The device uses non-inverting outputs and provides 3-state outputs for bus isolation when needed.
Detailed Application Field Plans
The SN74ABT2245DBR is commonly used in various applications where voltage-level translation is required. Some specific application fields include:
- Microcontroller interfacing with different voltage peripherals
- Communication between devices operating at different voltage levels
- Interface between legacy systems and modern components
- Industrial automation systems
- Automotive electronics
Detailed and Complete Alternative Models
- SN74LVC4245APWR
- SN74LVCH245ADBR
- SN74AVC4T245RGYR
- SN74CBT3257CPWRE4
- SN74LVC2T45DCTR
These alternative models offer similar functionality and can be considered as replacements for the SN74ABT2245DBR in various applications.
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기술 솔루션에 SN74ABT2245DBR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of SN74ABT2245DBR in technical solutions:
Q: What is SN74ABT2245DBR? A: SN74ABT2245DBR is a type of octal bus transceiver with 3-state outputs, commonly used for bidirectional data transfer between different voltage levels.
Q: What is the operating voltage range of SN74ABT2245DBR? A: The operating voltage range of SN74ABT2245DBR is typically between 4.5V and 5.5V.
Q: Can SN74ABT2245DBR be used for level shifting between different voltage domains? A: Yes, SN74ABT2245DBR can be used for level shifting between different voltage domains, as it supports bidirectional data transfer.
Q: How many data lines can SN74ABT2245DBR handle? A: SN74ABT2245DBR can handle up to 8 data lines, as it is an octal (8-bit) bus transceiver.
Q: What is the maximum data transfer rate supported by SN74ABT2245DBR? A: SN74ABT2245DBR supports high-speed data transfer rates up to 100 MHz.
Q: Does SN74ABT2245DBR have built-in ESD protection? A: Yes, SN74ABT2245DBR has built-in ESD protection, which helps protect the device from electrostatic discharge.
Q: Can SN74ABT2245DBR be used in both parallel and serial communication systems? A: Yes, SN74ABT2245DBR can be used in both parallel and serial communication systems, depending on the application requirements.
Q: What is the power supply current consumption of SN74ABT2245DBR? A: The power supply current consumption of SN74ABT2245DBR varies depending on the operating conditions, but it typically ranges from a few milliamperes to tens of milliamperes.
Q: Can SN74ABT2245DBR be used in automotive applications? A: Yes, SN74ABT2245DBR is suitable for automotive applications as it meets the necessary standards and specifications.
Q: Are there any specific layout considerations when using SN74ABT2245DBR? A: Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure proper signal integrity and minimize noise coupling between traces.
Please note that these answers are general and may vary based on specific application requirements and conditions. It is always advisable to refer to the datasheet and consult with technical experts for accurate information.