SN74ALVCH16245DGVR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Bus Transceiver
• Characteristics: High-speed, low-voltage, 16-bit bidirectional transceiver
• Package: VSSOP (Very Small Outline Package)
• Essence: Transfers data between two bidirectional buses with different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Bits: 16
• Logic Family: ALVCH
• Voltage Level: Low-Voltage (1.65V to 3.6V)
• Input/Output Type: Bidirectional
• Output Drive Strength: Standard
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 1.65V to 3.6V
• Propagation Delay Time: 2.5ns (Max)
• Output Current: ±24mA

Detailed Pin Configuration

The SN74ALVCH16245DGVR has a total of 48 pins, which are divided into four groups: - Group A: Pins 1 to 12 - Group B: Pins 13 to 24 - Group C: Pins 25 to 36 - Group D: Pins 37 to 48

Each group consists of 12 pins, with pin numbers increasing from left to right.

Functional Features

• Bidirectional Data Transfer: Allows data transmission in both directions between two buses.
• Voltage Translation: Supports voltage level translation between two buses with different voltage levels.
• High-Speed Operation: Provides fast data transfer with minimal propagation delay time.
• Output Drive Strength: Offers standard output drive strength for reliable signal transmission.
• ESD Protection: Incorporates built-in electrostatic discharge protection to safeguard the IC from damage.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low-voltage capability allows compatibility with various systems. - Bidirectional functionality simplifies bus communication. - Standard output drive strength ensures reliable signal transmission.

Disadvantages: - Limited to 16-bit data transfer, may not be suitable for larger bus sizes. - Requires careful consideration of voltage level compatibility between buses.

Working Principles

The SN74ALVCH16245DGVR acts as a bidirectional transceiver, facilitating data transfer between two buses. It employs voltage level translation circuitry to ensure compatibility between buses operating at different voltage levels. The IC uses internal logic gates and control signals to enable bidirectional data flow based on the direction of the bus communication.

Detailed Application Field Plans

The SN74ALVCH16245DGVR finds applications in various fields, including: 1. Computer Systems: Facilitating data transfer between different components within a computer system, such as memory modules and peripheral devices. 2. Communication Networks: Enabling data exchange between different network interfaces operating at varying voltage levels. 3. Industrial Automation: Supporting bidirectional communication between control units and sensors/actuators in industrial automation systems. 4. Automotive Electronics: Facilitating data transfer between different automotive subsystems, such as engine control units and dashboard displays.

Detailed and Complete Alternative Models

1. SN74LVC16245A: Similar 16-bit bidirectional transceiver with 3.3V voltage level compatibility.
2. SN74LVTH16245A: 16-bit bidirectional transceiver with 5V voltage level compatibility.
3. SN74AVC16245: 16-bit bidirectional transceiver with 2.5V to 3.6V voltage range.

These alternative models offer similar functionality but may have variations in voltage compatibility and other specifications.

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