SN74ABTH245DBR

Product Overview

Category

SN74ABTH245DBR belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a bidirectional octal bus transceiver.

Characteristics

• Bidirectional data flow
• Eight-bit wide
• Voltage-level translation
• High-speed operation
• Low power consumption

Package

SN74ABTH245DBR is available in a small-outline package (SOIC) with 20 pins.

Essence

The essence of SN74ABTH245DBR lies in its ability to facilitate the bidirectional transfer of data between two buses with different voltage levels.

Packaging/Quantity

SN74ABTH245DBR is typically packaged in reels, with each reel containing 2500 units.

Specifications

• Supply voltage: 2.3V to 3.6V
• Input/output voltage range: 0V to VCC
• Operating temperature range: -40°C to +85°C
• Maximum propagation delay: 5.5ns
• Maximum quiescent current: 10μA

Detailed Pin Configuration

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

Functional Features

• Bidirectional data transfer between two buses
• Automatic direction control based on DIR pin
• Voltage-level translation for compatibility between different voltage domains
• High-speed operation for efficient data transfer
• Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages

• Enables seamless communication between buses with different voltage levels
• Supports bidirectional data flow, simplifying system design
• High-speed operation ensures efficient data transfer
• Low power consumption contributes to energy efficiency

Disadvantages

• Limited to eight-bit wide data transfer
• Requires careful consideration of voltage compatibility between buses

Working Principles

SN74ABTH245DBR operates by receiving data from one bus and transmitting it to another bus bidirectionally. The direction of data flow is controlled by the DIR pin. The integrated circuit performs voltage-level translation to ensure compatibility between buses with different voltage levels.

Detailed Application Field Plans

SN74ABTH245DBR finds applications in various fields, including:

1. Microcontroller interfacing
2. Data communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

1. SN74LVC245A
2. SN74LVCH245A
3. SN74CBT3257C
4. SN74CBTLV3257
5. SN74AVC4T245

These alternative models offer similar functionality and can be used as substitutes for SN74ABTH245DBR in appropriate applications.

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