SN74CBT3245CPWR

Product Overview

• Category: Integrated Circuit
• Use: Digital Multiplexer/Demultiplexer
• Characteristics: High-speed, low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: 8-bit bidirectional switching function
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 6 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• On-State Resistance: 4 Ω (typical)
• Bandwidth: 400 MHz (typical)
• Number of Channels: 8
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. OE (Output Enable) - Active Low Output Enable
2. A0 - Address Input Bit 0
3. A1 - Address Input Bit 1
4. A2 - Address Input Bit 2
5. A3 - Address Input Bit 3
6. GND - Ground
7. B0 - Data Bus Bit 0
8. B1 - Data Bus Bit 1
9. B2 - Data Bus Bit 2
10. B3 - Data Bus Bit 3
11. B4 - Data Bus Bit 4
12. B5 - Data Bus Bit 5
13. B6 - Data Bus Bit 6
14. B7 - Data Bus Bit 7
15. VCC - Power Supply
16. OE (Output Enable) - Active Low Output Enable
17. A4 - Address Input Bit 4
18. A5 - Address Input Bit 5
19. A6 - Address Input Bit 6
20. A7 - Address Input Bit 7
21. B0 - Data Bus Bit 0
22. B1 - Data Bus Bit 1
23. B2 - Data Bus Bit 2
24. B3 - Data Bus Bit 3
25. B4 - Data Bus Bit 4
26. B5 - Data Bus Bit 5
27. B6 - Data Bus Bit 6
28. B7 - Data Bus Bit 7

Functional Features

• Bidirectional Voltage-Level Translation: Allows seamless communication between devices operating at different voltage levels.
• Wide Supply Voltage Range: Can operate with a supply voltage range of 2 V to 6 V, making it suitable for various applications.
• High-Speed Switching: Provides fast switching times, enabling efficient data transfer.
• Low Power Consumption: Designed to minimize power consumption, making it ideal for battery-powered devices.

Advantages and Disadvantages

Advantages

• Versatile: Supports bidirectional data flow, making it suitable for multiplexing and demultiplexing applications.
• Compact Package: The TSSOP package offers a small footprint, saving board space.
• High-Speed Operation: Capable of handling high-frequency signals, ensuring reliable data transmission.
• Low Power Consumption: Helps extend battery life in portable devices.

Disadvantages

• Limited Channel Count: With only 8 channels, it may not be suitable for applications requiring a higher number of inputs/outputs.
• Temperature Limitations: The operating temperature range of -40°C to +85°C may restrict its use in extreme environments.

Working Principles

The SN74CBT3245CPWR is an 8-bit bidirectional digital multiplexer/demultiplexer integrated circuit. It allows the selection of one of eight input/output channels to be connected to a common bus. The device operates by controlling the OE (Output Enable) pin and the address inputs (A0-A7). When OE is low, the selected channel is enabled, and data can flow bidirectionally between the input/output pins (B0-B7) and the bus. The device supports voltage-level translation, allowing seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The SN74CBT3245CPWR finds applications in various fields, including:

1. Communication Systems: Used for signal routing and level shifting in communication equipment.
2. Data Acquisition Systems: Enables multiplexing of analog or digital signals for data acquisition purposes.
3. Industrial Automation: Facilitates bidirectional data transfer between different components in industrial control systems.
4. Test and Measurement Equipment: Allows switching between multiple test points for signal analysis and measurement.
5. Automotive Electronics: Used for voltage-level translation and signal routing in automotive electronic systems.

Detailed and Complete Alternative Models

1. SN74CBT3257C: 4-bit bidirectional analog/digital multiplexer/demultiplexer with similar characteristics and package.
2. SN74CBT3384C: 10-bit bidirectional digital multiplexer/d