74LVCH8T245BQ-Q10J

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifting and Bus Transceiver
• Characteristics: High-speed, Low-voltage, Octal Bus Transceiver
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Bi-directional voltage level shifting and bus transceiver
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400 MHz
• Number of Channels: 8
• Logic Family: LVCH

Detailed Pin Configuration

The 74LVCH8T245BQ-Q10J has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

• Bi-directional voltage level shifting between different logic families
• Allows bidirectional data transfer between buses operating at different voltage levels
• Supports both push-pull and open-drain output configurations
• Provides direction control for switching between input and output modes
• High-speed operation with minimal propagation delay
• Low power consumption

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - Bi-directional capability simplifies bus interfacing - Low power consumption helps in energy-efficient designs

Disadvantages: - Limited to 8 channels, may not be suitable for applications requiring more channels - Requires careful consideration of voltage compatibility between connected devices

Working Principles

The 74LVCH8T245BQ-Q10J is designed to facilitate the bidirectional transfer of data between buses operating at different voltage levels. It utilizes level shifting techniques to ensure proper signal translation while maintaining data integrity. The direction control pin allows the user to switch between input and output modes, enabling bi-directional communication. The IC operates at high speeds with minimal propagation delay, making it suitable for applications that require fast data transfer.

Detailed Application Field Plans

The 74LVCH8T245BQ-Q10J finds application in various fields where voltage level shifting and bus transceiver functionality are required. Some potential application areas include: - Microcontroller interfacing - Communication systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SN74LVC8T245
• 74HCT245
• MC74LVX245
• CD74HCT245

These alternative models offer similar functionality and can be considered as substitutes for the 74LVCH8T245BQ-Q10J, depending on specific requirements and compatibility with the system.

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