SN74ABT620N

Product Overview

• Category: Integrated Circuit
• Use: Bus Transceiver
• Characteristics: High-speed, non-inverting, 3-state outputs
• Package: DIP (Dual In-line Package)
• Essence: Transmits and receives data between two bidirectional buses
• Packaging/Quantity: Tube packaging, 25 pieces per tube

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: 200MHz

Detailed Pin Configuration

The SN74ABT620N has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Data Bus A) 1
3. B1 (Data Bus B) 1
4. GND (Ground)
5. B2 (Data Bus B) 2
6. A2 (Data Bus A) 2
7. OE (Output Enable) 2
8. DIR (Direction Control)
9. VCC (Supply Voltage)
10. Y1 (Data Bus Y) 1
11. Y2 (Data Bus Y) 2
12. GND (Ground)
13. Y3 (Data Bus Y) 3
14. Y4 (Data Bus Y) 4
15. GND (Ground)
16. Y5 (Data Bus Y) 5
17. Y6 (Data Bus Y) 6
18. GND (Ground)
19. Y7 (Data Bus Y) 7
20. Y8 (Data Bus Y) 8

Functional Features

• Bidirectional data transmission between two buses
• Non-inverting outputs
• 3-state outputs allow for bus sharing
• High-speed operation suitable for fast data transfer

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Non-inverting outputs simplify signal processing - 3-state outputs facilitate bus sharing

Disadvantages: - Limited operating voltage range (4.5V to 5.5V) - Propagation delay of 6ns may not be suitable for ultra-fast applications

Working Principles

The SN74ABT620N acts as a bidirectional bus transceiver, allowing data to be transmitted and received between two buses. The direction of data flow is controlled by the DIR pin. When DIR is high, data flows from Bus A to Bus B, and when DIR is low, data flows from Bus B to Bus A. The OE pins enable or disable the outputs, allowing for 3-state operation and bus sharing.

Detailed Application Field Plans

The SN74ABT620N is commonly used in various applications that require bidirectional data transfer between two buses. Some specific application fields include:

1. Microprocessor systems
2. Data communication networks
3. Industrial automation
4. Automotive electronics
5. Test and measurement equipment

Detailed and Complete Alternative Models

1. SN74ABT16245A: 16-bit bus transceiver with 3-state outputs
2. SN74ABT2244A: Octal buffer/line driver with 3-state outputs
3. SN74ABT541A: Octal buffer/line driver with 3-state outputs and inverting inputs
4. SN74ABT652A: Octal transceiver/register with 3-state outputs

These alternative models offer similar functionality and can be considered as alternatives to the SN74ABT620N based on specific application requirements.

Word count: 409 words