SN74ABT623NSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Bus Transceiver
• Characteristics: High-speed, Bi-directional, 8-bit, Non-inverting
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Transfers 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
• Maximum Propagation Delay: 6ns
• Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

The SN74ABT623NSR has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) A
2. I/O0A (Bidirectional Data Bus Bit 0) A
3. I/O1A (Bidirectional Data Bus Bit 1) A
4. I/O2A (Bidirectional Data Bus Bit 2) A
5. I/O3A (Bidirectional Data Bus Bit 3) A
6. GND (Ground)
7. I/O4A (Bidirectional Data Bus Bit 4) A
8. I/O5A (Bidirectional Data Bus Bit 5) A
9. I/O6A (Bidirectional Data Bus Bit 6) A
10. I/O7A (Bidirectional Data Bus Bit 7) A
11. VCC (Supply Voltage)
12. DIR (Direction Control)
13. OE (Output Enable) B
14. I/O0B (Bidirectional Data Bus Bit 0) B
15. I/O1B (Bidirectional Data Bus Bit 1) B
16. I/O2B (Bidirectional Data Bus Bit 2) B
17. I/O3B (Bidirectional Data Bus Bit 3) B
18. GND (Ground)
19. I/O4B (Bidirectional Data Bus Bit 4) B
20. I/O5B (Bidirectional Data Bus Bit 5) B

Functional Features

• Bi-directional data transfer between two buses
• Non-inverting logic levels
• High-speed operation
• Output enable control for each bus
• Direction control for selecting the data flow

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Non-inverting logic levels ensure compatibility with various systems - Output enable control provides flexibility in managing bus communication - Direction control enables easy selection of data flow direction

Disadvantages: - Limited to 8-bit data bus width - Requires external control signals for proper operation

Working Principles

The SN74ABT623NSR is a bidirectional data bus transceiver that facilitates data transfer between two buses. It operates based on the control signals provided through the OE (Output Enable) and DIR (Direction Control) pins. When the OE pin is enabled, the transceiver allows data to flow bidirectionally between the A and B buses. The DIR pin determines the direction of data flow, either from A to B or from B to A.

Detailed Application Field Plans

The SN74ABT623NSR can be used in various applications where bidirectional data transfer is required. Some potential application fields include:

1. Microprocessor Systems: Facilitating communication between the microprocessor and peripheral devices.
2. Data Communication Networks: Enabling data exchange between different network nodes.
3. Industrial Automation: Supporting data transfer between control systems and sensors/actuators.
4. Automotive Electronics: Facilitating communication between different electronic modules in vehicles.
5. Consumer Electronics: Enabling data transfer between various components in audio/video systems.

Detailed and Complete Alternative Models

1. SN74ABT623A: Similar to SN74ABT623NSR, but available in a different package (PDIP).
2. SN74ABT623D: Similar to SN74ABT623NSR, but available in a different package (SOIC Wide).
3. SN74ABT623PW: Similar to SN74ABT623NSR, but available in a different package (TSSOP).

These alternative models offer similar functionality and characteristics as the SN74ABT623NSR, providing options for different packaging requirements.

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