SN74ABT162244DGGR

Product Overview

• Category: Integrated Circuit
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, 16-bit bus transceiver
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Transmits and receives data between two bidirectional buses
• 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
• Propagation Delay Time: 3.8ns (Max)
• Output Current: ±24mA
• Input Capacitance: 4pF (Typ)

Detailed Pin Configuration

The SN74ABT162244DGGR has a total of 48 pins, which are divided into four groups:

Group A (Pins 1-12)

• Pin 1: Output Enable (OE) for Ports A and B
• Pins 2-9: Data Inputs/Outputs for Port A (A1-A8)
• Pins 10-12: Ground (GND)

Group B (Pins 13-24)

• Pin 13: Output Enable (OE) for Ports C and D
• Pins 14-21: Data Inputs/Outputs for Port C (C1-C8)
• Pins 22-24: Ground (GND)

Group C (Pins 25-36)

• Pin 25: VCC (Positive Power Supply)
• Pins 26-33: Data Inputs/Outputs for Port B (B1-B8)
• Pins 34-36: Ground (GND)

Group D (Pins 37-48)

• Pin 37: VCC (Positive Power Supply)
• Pins 38-45: Data Inputs/Outputs for Port D (D1-D8)
• Pins 46-48: Ground (GND)

Functional Features

• Bidirectional data flow between two independent buses
• Non-inverting outputs for both input and output data
• Output enable control for each port
• High-speed operation with minimal power consumption
• ESD protection on all inputs and outputs
• Supports hot insertion

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transmission
• Low-power consumption helps in reducing energy usage
• ESD protection ensures reliability in various environments
• Hot insertion support enables easy integration into existing systems

Disadvantages

• Limited number of data inputs/outputs (16-bit)
• Requires external pull-up or pull-down resistors for proper bus termination

Working Principles

The SN74ABT162244DGGR is a 16-bit bus transceiver that facilitates bidirectional data transfer between two independent buses. It operates by receiving data from one bus and transmitting it to the other, while also allowing data flow in the opposite direction.

The device features non-inverting outputs, meaning that the input data is reproduced without any inversion. This characteristic ensures compatibility with other devices that expect non-inverted signals.

Output enable control is provided for each port, allowing the user to enable or disable the data transmission for specific ports as needed. This feature enhances flexibility and reduces power consumption when certain ports are not actively used.

ESD protection is implemented on all inputs and outputs, safeguarding the device against electrostatic discharge events. This protection increases the reliability and lifespan of the integrated circuit.

The SN74ABT162244DGGR supports hot insertion, which means it can be inserted or removed from a live system without causing damage. This feature simplifies the integration process and allows for easy maintenance or upgrades.

Detailed Application Field Plans

The SN74ABT162244DGGR is commonly used in various applications, including:

1. Data communication systems
2. Networking equipment
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

In data communication systems, the transceiver facilitates efficient data transfer between different modules or devices. It ensures reliable communication and minimizes signal degradation.

Networking equipment, such as routers and switches, utilize the SN74ABT162244DGGR to enable data transmission between different network interfaces. The high-speed operation of the transceiver enhances network performance.

Industrial automation systems often require bidirectional data exchange between different control units. The SN74ABT162244DGGR enables seamless communication and supports real-time control in such applications.

Automotive electronics rely on the transceiver for data transfer between various components, such as sensors, actuators, and control units. Its robustness and ESD protection make it suitable for automotive environments.

Consumer electronics, including smartphones, tablets, and gaming consoles, utilize the SN74ABT