SN74ABT16623DLR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and transfer
• Characteristics: High-speed, low-power consumption
• Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: 16-bit bus transceiver with 3-state outputs
• 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
• Maximum Propagation Delay: 6.5ns
• Maximum Operating Frequency: 200MHz

Detailed Pin Configuration

The SN74ABT16623DLR has a total of 56 pins, which are divided into various functional groups:

1. Group A (pins 1-8): Data Inputs (A1-A8)
2. Group B (pins 9-16): Data Inputs (B1-B8)
3. Group C (pins 17-24): Data Outputs (Y1-Y8)
4. Group D (pins 25-32): Data Outputs (Y9-Y16)
5. Group E (pins 33-40): Control Inputs (GAB, GBA, OEAB, OEBA)
6. Group F (pins 41-48): Control Inputs (CLKAB, CLKBA)
7. Group G (pins 49-56): Power and Ground (VCC, GND)

Functional Features

• Bidirectional data flow between ports A and B
• 3-state outputs allow multiple devices to share the same bus
• Non-inverting outputs for both data directions
• High-speed operation suitable for high-performance applications
• Low-power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data transfer - 3-state outputs allow for efficient bus sharing - Low-power consumption reduces energy usage - Wide operating temperature range for versatile applications

Disadvantages: - Limited to 16-bit data transfer - Requires external control signals for proper operation - Sensitive to voltage fluctuations outside the specified range

Working Principles

The SN74ABT16623DLR is a 16-bit bus transceiver that allows bidirectional data transfer between ports A and B. The direction of data flow is determined by the control inputs GAB and GBA. When GAB is low, data flows from A to B, and when GBA is low, data flows from B to A.

The transceiver features 3-state outputs, which means that the outputs can be disabled (high impedance state) using the OEAB and OEBA control inputs. This feature allows multiple devices to share the same bus without interfering with each other's signals.

Detailed Application Field Plans

The SN74ABT16623DLR is commonly used in various applications, including:

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

In data communication systems, this IC facilitates the transfer of data between different components, such as microcontrollers, memory modules, and peripheral devices.

Microprocessor-based systems benefit from the SN74ABT16623DLR's high-speed operation and low-power consumption, enabling efficient data exchange between the processor and other system components.

Networking equipment, such as routers and switches, utilize this IC to manage data traffic between different network interfaces.

Industrial automation relies on the SN74ABT16623DLR for reliable and fast data transfer between sensors, actuators, and control units.

Automotive electronics applications include vehicle communication systems, dashboard displays, and control modules, where this IC ensures efficient data transmission and reception.

Detailed and Complete Alternative Models

1. SN74ABT16245DLR: 16-bit bus transceiver with 3-state outputs in a similar package and characteristics.
2. SN74ABT16600DLR: 16-bit bus transceiver with 3-state outputs and additional parity generation/checking features.
3. SN74ABT16543DLR: 16-bit bus transceiver with 3-state outputs and latched inputs for synchronous data transfer.

These alternative models offer similar functionality to the SN74ABT16623DLR, providing options based on specific requirements and additional features needed in various applications.

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