SN74ABT16543DL

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and transfer
• Characteristics: High-speed, 16-bit bus transceiver with 3-state outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Transceiver IC for bidirectional data communication
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Number of Bits: 16
• Logic Family: ABT
• Supply Voltage: 4.5V to 5.5V
• Input/Output Type: TTL (Transistor-Transistor Logic) compatible
• Output Current: ±24mA
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 2.8ns (max)
• Output Capacitance: 6pF (typ)

Detailed Pin Configuration

The SN74ABT16543DL has a total of 48 pins, which are divided into different functional groups:

1. Group A:

   • Pin 1: OE (Output Enable) 1B
   • Pin 2: I/O 1B0
   • Pin 3: I/O 1B1
   • ...
   • Pin 16: I/O 1B15

2. Group B:

   • Pin 17: GND (Ground)
   • Pin 18: I/O 1A0
   • Pin 19: I/O 1A1
   • ...
   • Pin 32: I/O 1A15

3. Group C:

   • Pin 33: VCC (Supply Voltage)
   • Pin 34: I/O 2A0
   • Pin 35: I/O 2A1
   • ...
   • Pin 48: I/O 2A15

Functional Features

• Bidirectional data transfer between two independent buses
• 3-state outputs allow multiple devices to share the same bus
• Output enable (OE) pin controls the direction of data flow
• TTL compatible inputs and outputs ensure compatibility with various systems
• High-speed operation for efficient data transfer

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data transfer - 3-state outputs allow for easy bus sharing - Wide operating temperature range (-40°C to +85°C) - TTL compatibility ensures versatility in system integration

Disadvantages: - Limited number of bits (16) may not be suitable for applications requiring larger data storage or transfer capacity - Requires external control signals for proper operation

Working Principles

The SN74ABT16543DL is a bidirectional bus transceiver that allows data transfer between two independent buses. The direction of data flow is controlled by the output enable (OE) pin. When OE is low, data can be transferred from Bus A to Bus B, and when OE is high, data can be transferred from Bus B to Bus A.

The TTL compatible inputs and outputs ensure seamless integration with various systems. The 3-state outputs enable multiple devices to share the same bus without interfering with each other's data transmission.

Detailed Application Field Plans

The SN74ABT16543DL can be used in various applications where bidirectional data transfer is required. Some potential application fields include:

1. Data communication systems
2. Microprocessor-based systems
3. Industrial automation
4. Networking equipment
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74ABT16543D - Similar to SN74ABT16543DL but available in SOIC (Small Outline Integrated Circuit) package.
2. SN74ABT16543DGGR - Similar to SN74ABT16543DL but available in TSSOP package with green packaging.
3. SN74ABT16543DLR - Similar to SN74ABT16543DL but available in QFN (Quad Flat No-Lead) package.

These alternative models offer similar functionality and characteristics, providing options for different packaging requirements or preferences.

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