SN74AHCT16245DGVR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Bus Transceiver
• Characteristics: High-speed, low-power, bidirectional data transfer
• Package: VSSOP (Very Small Outline Package)
• Essence: Transfers data between two buses with different voltage levels
• 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
• Data Transfer Rate: Up to 100 Mbps
• Number of Channels: 16
• Input/Output Type: Tri-State

Detailed Pin Configuration

The SN74AHCT16245DGVR has a total of 48 pins, which are divided into four groups:

1. Group A (Pins 1-12): Channel 1-8 Inputs/Outputs
2. Group B (Pins 13-24): Channel 9-16 Inputs/Outputs
3. Group C (Pins 25-36): Control Inputs/Outputs
4. Group D (Pins 37-48): Power and Ground Pins

For a detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• Bidirectional Data Transfer: Allows data to be transferred in both directions between two buses.
• Voltage Level Translation: Translates signals between buses with different voltage levels.
• Tri-State Outputs: Provides high impedance state when not actively driving the bus.
• ESD Protection: Incorporates Electrostatic Discharge protection to safeguard against damage.

Advantages and Disadvantages

Advantages: - High-speed data transfer capability - Low power consumption - Compact package size - Easy integration into existing systems

Disadvantages: - Limited number of channels (16) - Requires external control signals for proper operation - Not suitable for applications requiring higher data transfer rates

Working Principles

The SN74AHCT16245DGVR is a bus transceiver that facilitates bidirectional data transfer between two buses operating at different voltage levels. It utilizes voltage level translation circuitry to ensure compatibility between the input and output signals.

When the control inputs are set appropriately, the device allows data to flow from one bus to the other. The tri-state outputs enable high impedance state when not actively driving the bus, preventing signal interference.

Detailed Application Field Plans

The SN74AHCT16245DGVR is commonly used in various applications, including:

1. Communication Systems: Facilitates data exchange between different communication interfaces.
2. Embedded Systems: Enables communication between microcontrollers and peripheral devices.
3. Industrial Automation: Connects sensors and actuators with different voltage requirements.
4. Automotive Electronics: Transfers data between different automotive subsystems.
5. Computer Peripherals: Interfaces between different components within computer systems.

Detailed and Complete Alternative Models

1. SN74AHCT16244DGGR: Similar functionality but with 8 channels instead of 16.
2. SN74LVC245APWR: Provides similar voltage level translation capabilities with 8 channels.
3. SN74LVCHT245ADBR: Offers higher data transfer rate (up to 400 Mbps) with 8 channels.

These alternative models can be considered based on specific application requirements and constraints.

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