SN74ABT8543DWRE4

Product Overview

Category: Integrated Circuit (IC)
Use: Digital Logic
Characteristics: High-speed, low-power, 8-bit bus transceiver
Package: SOIC (Small Outline Integrated Circuit)
Essence: Transfers data bidirectionally between two buses
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
Propagation Delay Time: 2.5ns (Max)
Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74ABT8543DWRE4 has a total of 20 pins, which are assigned as follows:

OE1 (Output Enable 1)
A0 (Bus A Bit 0)
A1 (Bus A Bit 1)
A2 (Bus A Bit 2)
A3 (Bus A Bit 3)
A4 (Bus A Bit 4)
A5 (Bus A Bit 5)
A6 (Bus A Bit 6)
A7 (Bus A Bit 7)
GND (Ground)
B7 (Bus B Bit 7)
B6 (Bus B Bit 6)
B5 (Bus B Bit 5)
B4 (Bus B Bit 4)
B3 (Bus B Bit 3)
B2 (Bus B Bit 2)
B1 (Bus B Bit 1)
B0 (Bus B Bit 0)
OE2 (Output Enable 2)
VCC (Supply Voltage)

Functional Features

Bidirectional data transfer between Bus A and Bus B
Output enable control for each bus
High-speed operation with low power consumption
TTL-compatible inputs and outputs
ESD protection on all pins

Advantages and Disadvantages

Advantages: - High-speed data transfer - Low power consumption - Compatibility with TTL logic levels - ESD protection for enhanced reliability

Disadvantages: - Limited voltage range (4.5V to 5.5V) - Propagation delay may affect timing-sensitive applications

Working Principles

The SN74ABT8543DWRE4 is a bidirectional bus transceiver that allows data to be transferred between two buses, A and B. The direction of data flow is controlled by the output enable signals (OE1 and OE2). When OE1 is high, data can be transmitted from Bus A to Bus B, and when OE2 is high, data can be transmitted from Bus B to Bus A. The IC operates at high speeds while consuming low power.

Detailed Application Field Plans

The SN74ABT8543DWRE4 is commonly used in various digital logic applications, including:

Microprocessor systems
Data communication systems
Industrial automation
Automotive electronics
Consumer electronics

Detailed and Complete Alternative Models

SN74ABT8543DWR - Similar specifications and pin configuration, but available in a different package (SOIC)
SN74ABT8543DLR - Similar specifications and pin configuration, but available in a different package (SSOP)
SN74ABT8543PWR - Similar specifications and pin configuration, but available in a different package (TSSOP)
SN74ABT8543DBR - Similar specifications and pin configuration, but available in a different package (SSOP)

These alternative models provide flexibility in choosing the most suitable package for specific application requirements while maintaining similar functionality.

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기술 솔루션에 SN74ABT8543DWRE4 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of SN74ABT8543DWRE4 in technical solutions:

Q: What is SN74ABT8543DWRE4? A: SN74ABT8543DWRE4 is a specific integrated circuit (IC) manufactured by Texas Instruments. It is a 16-bit bus transceiver with 3-state outputs, designed for high-speed digital systems.
Q: What is the purpose of SN74ABT8543DWRE4? A: The purpose of SN74ABT8543DWRE4 is to enable bidirectional data transfer between two buses with different voltage levels or signal types, while providing isolation when needed.
Q: What voltage levels does SN74ABT8543DWRE4 support? A: SN74ABT8543DWRE4 supports voltage levels ranging from 2.7V to 5.5V, making it compatible with a wide range of digital systems.
Q: How many bits can SN74ABT8543DWRE4 handle? A: SN74ABT8543DWRE4 is a 16-bit bus transceiver, meaning it can handle 16 bits of data simultaneously.
Q: Can SN74ABT8543DWRE4 be used in both directions simultaneously? A: Yes, SN74ABT8543DWRE4 supports bidirectional data transfer, allowing it to be used in both directions simultaneously.
Q: Does SN74ABT8543DWRE4 have any built-in protection features? A: Yes, SN74ABT8543DWRE4 has built-in ESD (electrostatic discharge) protection, which helps safeguard the IC against damage from static electricity.
Q: What is the maximum data transfer rate of SN74ABT8543DWRE4? A: SN74ABT8543DWRE4 has a maximum data transfer rate of 100 MHz, making it suitable for high-speed digital applications.
Q: Can SN74ABT8543DWRE4 be used with different logic families? A: Yes, SN74ABT8543DWRE4 is designed to be compatible with various logic families, including TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor).
Q: Does SN74ABT8543DWRE4 have any power-saving features? A: Yes, SN74ABT8543DWRE4 incorporates power-saving features such as partial power-down mode, which reduces power consumption when the IC is not actively transferring data.
Q: Are there any application notes or reference designs available for SN74ABT8543DWRE4? A: Yes, Texas Instruments provides application notes and reference designs that can help engineers understand and implement SN74ABT8543DWRE4 in their technical solutions effectively.

Please note that these answers are general and may vary depending on specific use cases and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.