SN64BCT245NG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Bus Transceiver
• Characteristics: High-speed, bidirectional, non-inverting
• Package: DIP-20 (Dual In-line Package with 20 pins)
• 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
• Propagation Delay Time: 6ns (typical)
• Output Current: ±24mA
• ESD Protection: >2000V (Human Body Model)

Detailed Pin Configuration

The SN64BCT245NG4 has a total of 20 pins, which are assigned specific functions as follows:

1. OE (Output Enable)
2. A1 (Bus A Data Input/Output)
3. B1 (Bus B Data Input/Output)
4. A2 (Bus A Data Input/Output)
5. B2 (Bus B Data Input/Output)
6. A3 (Bus A Data Input/Output)
7. B3 (Bus B Data Input/Output)
8. GND (Ground)
9. B4 (Bus B Data Input/Output)
10. A4 (Bus A Data Input/Output)
11. B5 (Bus B Data Input/Output)
12. A5 (Bus A Data Input/Output)
13. B6 (Bus B Data Input/Output)
14. A6 (Bus A Data Input/Output)
15. B7 (Bus B Data Input/Output)
16. A7 (Bus A Data Input/Output)
17. VCC (Supply Voltage)
18. DIR (Direction Control)
19. B8 (Bus B Data Input/Output)
20. A8 (Bus A Data Input/Output)

Functional Features

• Bidirectional data transfer between two buses
• Non-inverting logic levels
• High-speed operation
• Output enable control for bus isolation
• Direction control for selecting the direction of 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 and direction control provide flexibility in bus management

Disadvantages: - Limited voltage range (4.5V to 5.5V) - Propagation delay time may affect timing-sensitive applications

Working Principles

The SN64BCT245NG4 is a bidirectional bus transceiver that enables data transfer between two buses. It operates by receiving data from one bus and transmitting it to the other, or vice versa. The direction of data flow is controlled by the DIR pin. When the DIR pin is set to a specific logic level, the corresponding bus becomes the input while the other bus becomes the output. The OE pin can be used to disable the outputs, isolating the bus from the rest of the system.

Detailed Application Field Plans

The SN64BCT245NG4 is commonly used in various applications where bidirectional data transfer is required. Some of the typical application fields include:

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

Detailed and Complete Alternative Models

1. SN74BCT245N: Similar functionality, but with different package (DIP-20)
2. MC74ACT245DW: Alternative technology (Advanced CMOS), same pin configuration
3. CD74HCT245E: Alternative technology (High-Speed CMOS), same pin configuration

These alternative models provide similar functionality to the SN64BCT245NG4 and can be used as replacements in various applications.

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