SN74ABT2245DWR

Product Overview

Category

SN74ABT2245DWR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for voltage level translation and signal buffering in various electronic devices.

Characteristics

• Voltage level translation capability
• Bidirectional data flow
• High-speed operation
• Low power consumption

Package

SN74ABT2245DWR is available in a surface mount package, specifically the SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74ABT2245DWR lies in its ability to facilitate seamless communication between devices operating at different voltage levels.

Packaging/Quantity

SN74ABT2245DWR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2.3V to 3.6V
• Logic Family: ABT
• Number of Channels: 8
• Input/Output Compatibility: TTL/CMOS
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4.5ns (max)
• Output Current: ±24mA

Detailed Pin Configuration

1. OE (Output Enable) 1
2. A1 (Data I/O) 1
3. B1 (Data I/O) 1
4. GND (Ground)
5. B1 (Data I/O) 2
6. A1 (Data I/O) 2
7. OE (Output Enable) 2
8. VCC (Supply Voltage)
9. B2 (Data I/O) 3
10. A2 (Data I/O) 3
11. OE (Output Enable) 3
12. GND (Ground)
13. A2 (Data I/O) 4
14. B2 (Data I/O) 4
15. OE (Output Enable) 4
16. VCC (Supply Voltage)
17. B1 (Data I/O) 5
18. A1 (Data I/O) 5
19. OE (Output Enable) 5
20. GND (Ground)
21. A1 (Data I/O) 6
22. B1 (Data I/O) 6
23. OE (Output Enable) 6
24. VCC (Supply Voltage)
25. A2 (Data I/O) 7
26. B2 (Data I/O) 7
27. OE (Output Enable) 7
28. GND (Ground)
29. B2 (Data I/O) 8
30. A2 (Data I/O) 8
31. OE (Output Enable) 8
32. VCC (Supply Voltage)

Functional Features

• Bidirectional voltage level translation between two different voltage domains.
• Output enable control for each channel, allowing selective data flow.
• TTL/CMOS compatible inputs and outputs.
• High-speed operation enables efficient data transfer.

Advantages

• Facilitates seamless communication between devices operating at different voltage levels.
• Provides bidirectional data flow, reducing the need for additional components.
• Low power consumption enhances energy efficiency.
• High-speed operation ensures fast and reliable data transfer.

Disadvantages

• Limited number of channels (8 in this case).
• Requires careful consideration of voltage compatibility to avoid signal degradation or damage.

Working Principles

SN74ABT2245DWR operates by receiving input signals from one voltage domain and translating them to the appropriate voltage level for output in another domain. The bidirectional nature of the IC allows data to flow in both directions, enabling efficient communication between devices. The output enable control feature allows selective data flow, further enhancing flexibility in signal routing.

Detailed Application Field Plans

SN74ABT2245DWR finds applications in various electronic systems where voltage level translation and signal buffering are required. Some common application fields include:

1. Microcontrollers and microprocessors
2. Communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

1. SN74LVC4245APW - 8-bit voltage level translator with 3-state outputs.
2. SN74HCT245N - Octal bus transceiver with 3-state outputs.
3. SN74LVCH245ADBR - Octal bus transceiver with 3-state outputs and voltage level translation capability.

These alternative models offer similar functionality to SN74ABT2245DWR and can be considered as alternatives based on specific requirements and compatibility considerations.

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