Encyclopedia Entry: 74ALVCHR16269AVRE4

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74ALVCHR16269AVRE4 is a high-performance, low-voltage, 12-bit universal bus transceiver with 3-state outputs. It is designed for asynchronous communication between data buses.

Characteristics: - High-speed operation - Low power consumption - Wide voltage range compatibility - 3-state outputs for bus sharing - ESD protection for robustness

Package: The 74ALVCHR16269AVRE4 is available in a small-outline integrated circuit (SOIC) package.

Essence: This IC serves as a bridge between different data buses, enabling efficient and reliable data transfer in various electronic systems.

Packaging/Quantity: The 74ALVCHR16269AVRE4 is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.5ns (max)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74ALVCHR16269AVRE4 has a total of 56 pins, which are organized as follows:

• Pin 1: GND (Ground)
• Pin 2: A1 (Input/Output)
• Pin 3: B1 (Input/Output)
• Pin 4: Y1 (Output)
• Pin 5: GND (Ground)
• Pin 6: A2 (Input/Output)
• Pin 7: B2 (Input/Output)
• Pin 8: Y2 (Output)
• ...
• Pin 56: VCC (Power Supply)

Functional Features

• Bidirectional data transfer between two independent buses
• Non-inverting outputs for direct connection to other devices
• 3-state outputs for bus sharing and isolation
• ESD protection on all inputs and outputs for enhanced reliability
• High-speed operation for efficient data transmission

Advantages and Disadvantages

Advantages: - Wide voltage range compatibility allows integration into various systems - Low power consumption for energy-efficient operation - High-speed performance enables fast data transfer - ESD protection enhances the IC's robustness

Disadvantages: - Limited to 12-bit data bus width - Requires careful handling due to sensitivity to electrostatic discharge

Working Principles

The 74ALVCHR16269AVRE4 operates by receiving data from one bus and transmitting it to another. It uses non-inverting outputs, allowing direct connection to other devices without signal inversion. The 3-state outputs enable multiple devices to share the same bus while providing isolation when necessary. The IC's high-speed operation ensures efficient data transfer between the buses.

Detailed Application Field Plans

The 74ALVCHR16269AVRE4 finds applications in various electronic systems that require bidirectional data transfer between different buses. Some specific application fields include: - Microprocessor-based systems - Data communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

1. SN74ALVCH16269DGGR - Similar 12-bit universal bus transceiver with 3-state outputs, offered in a TSSOP package.
2. MC74LVX16269DTG - 16-bit universal bus transceiver with 3-state outputs, available in a TSSOP package.
3. 74LVC16269ADG - 12-bit universal bus transceiver with 3-state outputs, provided in a SSOP package.

These alternative models offer similar functionality and can be considered as substitutes for the 74ALVCHR16269AVRE4 depending on specific requirements.

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