SN74LV245AGQNR

Product Overview

Category

SN74LV245AGQNR belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a bidirectional octal bus transceiver.

Characteristics

• Voltage Level Translation: It supports voltage level translation between different logic levels.
• Bidirectional Communication: It allows data transmission in both directions.
• High-Speed Operation: It operates at high speeds, making it suitable for applications requiring fast data transfer.
• Low Power Consumption: It consumes low power, making it energy-efficient.
• ESD Protection: It provides electrostatic discharge (ESD) protection, ensuring reliability in harsh environments.

Package

SN74LV245AGQNR is available in a small-outline package (SOIC) with 20 pins.

Essence

The essence of SN74LV245AGQNR lies in its ability to facilitate bidirectional communication and voltage level translation in various electronic systems.

Packaging/Quantity

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

Specifications

• Logic Family: LV
• Number of Channels: 8
• Supply Voltage Range: 1.65V to 5.5V
• Input/Output Compatibility: TTL/CMOS
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: <10ns
• Output Drive Capability: ±24mA

Detailed Pin Configuration

1. A1 (Input/Output)
2. B1 (Input/Output)
3. GND (Ground)
4. A2 (Input/Output)
5. B2 (Input/Output)
6. A3 (Input/Output)
7. B3 (Input/Output)
8. VCC (Power Supply)
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. OE (Output Enable)
18. DIR (Direction Control)
19. GND (Ground)
20. VCC (Power Supply)

Functional Features

• Bidirectional Data Transfer: SN74LV245AGQNR allows data to be transmitted in both directions, enabling communication between different parts of a system.
• Voltage Level Translation: It supports voltage level translation between different logic levels, ensuring compatibility between devices operating at different voltages.
• Output Enable and Direction Control: The OE and DIR pins provide control over the direction and enable/disable functionality of the transceiver.

Advantages and Disadvantages

Advantages

• Versatile: Suitable for various applications requiring bidirectional data transfer and voltage level translation.
• High-Speed Operation: Enables fast data transmission.
• Low Power Consumption: Energy-efficient design.
• ESD Protection: Provides reliability in harsh environments.

Disadvantages

• Limited Channel Count: SN74LV245AGQNR has 8 channels, which may not be sufficient for certain applications requiring a higher number of channels.
• Temperature Limitations: Operating temperature range limited to -40°C to +85°C.

Working Principles

SN74LV245AGQNR operates based on the principles of voltage level translation and bidirectional data transfer. It uses internal circuitry to convert input signals from one logic level to another, allowing seamless communication between devices with different voltage requirements. The direction of data flow is controlled by the DIR pin, while the OE pin enables or disables the output.

Detailed Application Field Plans

SN74LV245AGQNR finds applications in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

1. SN74LV245A: Similar functionality with different package options.
2. 74LVC245: Compatible alternative from a different manufacturer.
3. CD74HCT245: Higher voltage level translation capability.

These alternative models offer similar features and can be used as replacements for SN74LV245AGQNR depending on specific requirements.

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