SN74ABT16623DLG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and transfer
• Characteristics: High-speed, low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: 16-bit bus transceiver with 3-state outputs
• Packaging/Quantity: 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 Quiescent Current: 10μA

Detailed Pin Configuration

The SN74ABT16623DLG4 has a total of 48 pins, which are divided into various functional groups:

1. A1-A8: Inputs for the A-side bus
2. B1-B8: Inputs for the B-side bus
3. GAB: Enable input for the A-to-B bus transmission
4. GBA: Enable input for the B-to-A bus transmission
5. OEAB: Output enable input for the A-side bus
6. OEBA: Output enable input for the B-side bus
7. OEA1-OEA8: Outputs for the A-side bus
8. OEB1-OEB8: Outputs for the B-side bus
9. VCC: Positive power supply
10. GND: Ground

Functional Features

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

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data transfer - Low-power consumption helps in reducing energy usage - 3-state outputs allow for efficient bus sharing

Disadvantages: - Limited voltage range (4.5V to 5.5V) - Relatively high propagation delay compared to some alternatives

Working Principles

The SN74ABT16623DLG4 is a 16-bit bus transceiver that allows bidirectional data transfer between two buses, A and B. The direction of data flow is controlled by the GAB and GBA inputs. When GAB is high and GBA is low, data flows from A to B. Conversely, when GAB is low and GBA is high, data flows from B to A.

The OEAB and OEBA inputs control the output enable function for each bus. When either OEAB or OEBA is low, the outputs are enabled and can drive the respective bus. When both OEAB and OEBA are high, the outputs are in a high-impedance state, allowing other devices to drive the bus.

Detailed Application Field Plans

The SN74ABT16623DLG4 is commonly used in various applications where bidirectional data transfer is required. Some typical application fields include:

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

Detailed and Complete Alternative Models

1. SN74ABT16245: 16-bit bus transceiver with 3-state outputs, similar characteristics and package as SN74ABT16623DLG4.
2. SN74LVC16623: 16-bit bus transceiver with 3-state outputs, lower power consumption but slower speed compared to SN74ABT16623DLG4.
3. SN74HC16623: 16-bit bus transceiver with 3-state outputs, lower cost but higher power consumption compared to SN74ABT16623DLG4.

These alternative models provide similar functionality and can be considered based on specific requirements and constraints.

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