74LVT543DB,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Bus Transceiver
• Characteristics: Low Voltage, Tri-State Outputs, High-Speed Operation
• Package: SSOP-24
• Essence: Logic IC for voltage level translation and bidirectional data transfer between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 4.5ns (Max)
• Output Current: ±12mA
• Input Capacitance: 3pF (Typ)

Detailed Pin Configuration

The 74LVT543DB,112 IC has a total of 24 pins arranged as follows:

+-------------------+ OE1 --|1 24|-- VCC DIR1 --|2 23|-- GND A1B1 --|3 22|-- B1A1 A2B2 --|4 21|-- B2A2 A3B3 --|5 20|-- B3A3 A4B4 --|6 19|-- B4A4 A5B5 --|7 18|-- B5A5 A6B6 --|8 17|-- B6A6 A7B7 --|9 16|-- B7A7 A8B8 --|10 15|-- B8A8 GND --|11 14|-- OE2 VCC --|12 13|-- DIR2 +-------------------+

Functional Features

• Bidirectional voltage level translation between two different voltage domains
• Tri-state outputs allow multiple devices to share a common bus
• High-speed operation for efficient data transfer
• Low voltage operation for power efficiency

Advantages and Disadvantages

Advantages

• Enables communication between devices operating at different voltage levels
• Supports bidirectional data transfer
• Tri-state outputs facilitate bus sharing
• High-speed operation allows for efficient data transmission

Disadvantages

• Limited to specific voltage ranges (1.2V to 3.6V)
• Requires careful consideration of input and output voltage compatibility

Working Principles

The 74LVT543DB,112 is designed to translate logic signals between two voltage domains. It utilizes a combination of level shifting circuitry and tri-state buffers to achieve bidirectional data transfer. The direction of data flow is controlled by the DIR1 and DIR2 pins. When enabled, the IC translates and transfers data from one domain to the other. When disabled, the outputs are in a high-impedance state, allowing other devices to drive the bus.

Detailed Application Field Plans

The 74LVT543DB,112 is commonly used in various applications where voltage level translation and bidirectional data transfer are required. Some typical application fields include: - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

• 74LVC543A: Similar functionality with slightly different specifications
• SN74LVC543A: Equivalent alternative from Texas Instruments
• MC74LVC543: Alternative model from ON Semiconductor

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

This entry provides an overview of the 74LVT543DB,112 integrated circuit. It includes basic information about its category, use, characteristics, package, and essence. The specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models are also discussed.