CD74HC244M96

Product Overview

• Category: Integrated Circuit
• Use: Buffer/Line Driver
• Characteristics: High-Speed, CMOS Logic, Octal Bus Buffer
• Package: SOIC-20
• Essence: The CD74HC244M96 is an octal bus buffer that provides high-speed logic level translation and buffering capabilities.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HC
• Number of Channels: 8
• Input/Output Compatibility: TTL/CMOS
• Propagation Delay: 9 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HC244M96 has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. A1 (Input/Output)
3. B1 (Input/Output)
4. Y1 (Output)
5. A2 (Input/Output)
6. B2 (Input/Output)
7. Y2 (Output)
8. GND (Ground)
9. Y3 (Output)
10. B3 (Input/Output)
11. A3 (Input/Output)
12. GND (Ground)
13. Y4 (Output)
14. B4 (Input/Output)
15. A4 (Input/Output)
16. VCC (Power Supply)
17. A5 (Input/Output)
18. B5 (Input/Output)
19. Y5 (Output)
20. GND (Ground)

Functional Features

• Provides non-inverting buffer functionality for bidirectional data communication.
• Offers high-speed operation suitable for various applications.
• Compatible with both TTL and CMOS logic levels.
• Features 3-state outputs for bus-oriented applications.
• Provides protection against electrostatic discharge (ESD).

Advantages

• High-speed logic level translation enables efficient data transfer.
• Wide operating voltage range allows compatibility with different systems.
• 3-state outputs facilitate bus sharing and reduce conflicts.
• ESD protection ensures reliability in handling and operation.

Disadvantages

• May consume relatively higher power compared to other buffer ICs.
• Limited number of channels (8) may not be sufficient for certain applications requiring more inputs/outputs.

Working Principles

The CD74HC244M96 operates based on CMOS technology. It uses a combination of MOSFET transistors to achieve high-speed logic level translation and buffering. The input signals are amplified and buffered to provide clean and reliable output signals. The device also incorporates 3-state outputs, allowing multiple devices to share a common bus without causing conflicts.

Detailed Application Field Plans

The CD74HC244M96 is widely used in various digital systems and communication interfaces. Some specific application fields include:

1. Microcontroller-based systems
2. Data acquisition systems
3. Industrial automation
4. Networking equipment
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

1. SN74HC244N: Similar octal bus buffer with DIP-20 package.
2. MC74HC244AN: Octal non-inverting buffer with DIP-20 package.
3. CD74HCT244E: Octal bus buffer with TTL-compatible inputs and DIP-20 package.
4. 74LCX244: Low-voltage CMOS octal buffer with 3-state outputs and TSSOP-20 package.

These alternative models offer similar functionality and can be considered as substitutes for the CD74HC244M96 depending on specific requirements and availability.

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