SN74BCT8245ADW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Bus Transceiver
• Characteristics: High-speed, bidirectional data transfer, voltage level translation
• Package: Dual in-line package (DIP)
• Essence: Transfers data between two buses with different voltage levels
• Packaging/Quantity: Available in reels of 250 units

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
• Data Rate: Up to 25 Mbps
• Number of Channels: 8

Detailed Pin Configuration

The SN74BCT8245ADW has a total of 20 pins, which are assigned as follows:

1. OE (Output Enable) A
2. GND (Ground)
3. B0 (Bus B, Bit 0)
4. B1 (Bus B, Bit 1)
5. B2 (Bus B, Bit 2)
6. B3 (Bus B, Bit 3)
7. B4 (Bus B, Bit 4)
8. B5 (Bus B, Bit 5)
9. B6 (Bus B, Bit 6)
10. B7 (Bus B, Bit 7)
11. VCC (Supply Voltage)
12. A0 (Bus A, Bit 0)
13. A1 (Bus A, Bit 1)
14. A2 (Bus A, Bit 2)
15. A3 (Bus A, Bit 3)
16. A4 (Bus A, Bit 4)
17. A5 (Bus A, Bit 5)
18. A6 (Bus A, Bit 6)
19. A7 (Bus A, Bit 7)
20. OE (Output Enable) B

Functional Features

• Bidirectional data transfer: Allows data to be transmitted in both directions between Bus A and Bus B.
• Voltage level translation: Translates the voltage levels of the input and output signals to match the respective bus requirements.
• Output enable control: The OE pins can be used to enable or disable the data transfer.

Advantages and Disadvantages

Advantages: - High-speed data transfer - Supports bidirectional communication - Provides voltage level translation

Disadvantages: - Limited number of channels (8)

Working Principles

The SN74BCT8245ADW is designed to facilitate the transfer of data between two buses with different voltage levels. It acts as a bridge, ensuring compatibility between the two buses by translating the voltage levels of the input and output signals. The bidirectional feature allows data to flow in both directions, enabling seamless communication between the two buses.

Detailed Application Field Plans

The SN74BCT8245ADW finds applications in various fields where voltage level translation and bidirectional data transfer are required. Some potential application areas include:

1. Industrial Automation: Used in PLCs (Programmable Logic Controllers) to interface between different voltage level modules.
2. Automotive Electronics: Facilitates communication between different subsystems operating at varying voltage levels.
3. Communication Systems: Enables data exchange between devices with different voltage requirements, such as UART (Universal Asynchronous Receiver-Transmitter) interfaces.
4. Consumer Electronics: Used in devices that require voltage level translation, such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

1. SN74LVC4245A: Similar functionality with lower power consumption.
2. SN74HCT245: Compatible with wider supply voltage range.
3. SN74LVCHT245A: Offers higher data rates and lower propagation delay.

These alternative models provide similar functionality to the SN74BCT8245ADW but may have different specifications or additional features.

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