SN74ABT16652DLR

Product Overview

• Category: Integrated Circuit
• Use: Data Bus Transceiver
• Characteristics: High-speed, bidirectional, 16-bit transceiver
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Facilitates bidirectional data transfer between two 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: 3.7ns (Max)
• Output Current: ±24mA
• ESD Protection: >2000V

Pin Configuration

The SN74ABT16652DLR has a total of 56 pins, which are divided into four groups:

Group A (Pins 1-14)

• Pin 1: OE (Output Enable) 1
• Pin 2: I/O1A (Bidirectional Data I/O) 1
• Pin 3: I/O1B (Bidirectional Data I/O) 1
• ...
• Pin 14: GND (Ground)

Group B (Pins 15-28)

• Pin 15: VCC (Supply Voltage)
• Pin 16: I/O1B (Bidirectional Data I/O) 2
• Pin 17: I/O1A (Bidirectional Data I/O) 2
• ...
• Pin 28: I/O8B (Bidirectional Data I/O) 2

Group C (Pins 29-42)

• Pin 29: OE (Output Enable) 2
• Pin 30: I/O8A (Bidirectional Data I/O) 2
• Pin 31: I/O8B (Bidirectional Data I/O) 1
• ...
• Pin 42: VCC (Supply Voltage)

Group D (Pins 43-56)

• Pin 43: GND (Ground)
• Pin 44: I/O1A (Bidirectional Data I/O) 3
• Pin 45: I/O1B (Bidirectional Data I/O) 3
• ...
• Pin 56: OE (Output Enable) 3

Functional Features

• Bidirectional data transfer between two independent buses
• Non-inverting outputs for both data directions
• Output enable control for each bus
• High-speed operation suitable for demanding applications
• ESD protection for robustness

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Bidirectional functionality simplifies bus communication - Output enable control provides flexibility in bus usage - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited to 16-bit data width - Requires external pull-up resistors for bus termination - Relatively high power consumption compared to lower-speed alternatives

Working Principles

The SN74ABT16652DLR is a bidirectional data bus transceiver that allows data transfer between two independent buses. It operates by enabling the appropriate output buffers based on the control signals provided. When the output enable (OE) signal is active, the transceiver allows data to flow bidirectionally between the buses. The non-inverting outputs ensure that the data remains unchanged during transmission.

Detailed Application Field Plans

The SN74ABT16652DLR is commonly used in various applications where bidirectional data transfer between two buses is required. Some specific application fields include:

1. Communication Systems: Used in data communication systems to facilitate data exchange between different modules or subsystems.
2. Industrial Automation: Employed in industrial automation systems for connecting various control units and sensors.
3. Automotive Electronics: Utilized in automotive electronics for connecting different components within the vehicle's electrical system.
4. Networking Equipment: Integrated into networking equipment such as routers and switches to enable efficient data transfer between different network interfaces.

Detailed and Complete Alternative Models

1. SN74ABT16245DLR: 16-bit bidirectional transceiver with 3-state outputs.
2. SN74ABT16623DLR: 16-bit bus transceiver with 3-state outputs and parity generator/checker.
3. SN74ABT16823DLR: 18-bit bus transceiver with 3-state outputs and parity generator/checker.

These alternative models offer similar functionality but may have variations in features, pin configuration, or package type.

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