SN74AHCT244QDWRG4

Product Overview

• Category: Integrated Circuit
• Use: Buffer/Line Driver
• Characteristics: High-Speed, CMOS Logic, Octal Bus Buffer
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Transfers data between different parts of a digital system
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 7 ns (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The SN74AHCT244QDWRG4 has a total of 20 pins. The pin configuration is as follows:

1. A1
2. Y1
3. A2
4. Y2
5. A3
6. Y3
7. A4
8. Y4
9. GND
10. Y5
11. A5
12. Y6
13. A6
14. Y7
15. A7
16. Y8
17. VCC
18. OE#
19. GND
20. OE#

Functional Features

• Octal buffer with 3-state outputs
• Non-inverting outputs
• High-speed operation
• Compatible with TTL inputs
• Low power consumption
• Balanced propagation delays

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Compatibility with TTL inputs makes it versatile - Low power consumption helps in reducing energy usage - Balanced propagation delays ensure reliable signal transmission

Disadvantages: - Limited output drive capability may not be suitable for high-current applications - Restricted supply voltage range may limit its use in certain systems

Working Principles

The SN74AHCT244QDWRG4 is an octal buffer with 3-state outputs. It acts as a bridge between different parts of a digital system, allowing the transfer of data. The inputs (A1-A7) are connected to the data source, while the outputs (Y1-Y8) are connected to the destination. The enable pins (OE#) control the output state, enabling or disabling the data transfer.

Detailed Application Field Plans

The SN74AHCT244QDWRG4 finds applications in various fields, including:

1. Microcontrollers: Used to interface microcontrollers with other devices, such as memory modules or peripheral chips.
2. Communication Systems: Facilitates data transmission between different components of communication systems, such as routers and switches.
3. Industrial Automation: Enables communication between sensors, actuators, and control units in industrial automation systems.
4. Automotive Electronics: Used in automotive electronics for signal buffering and level shifting between different subsystems.
5. Consumer Electronics: Found in devices like TVs, set-top boxes, and gaming consoles for data transfer within the system.

Detailed and Complete Alternative Models

1. SN74AHCT125QDRQ1: Quad Bus Buffer Gate with 3-State Outputs
2. SN74AHCT541PWR: Octal Buffer/Line Driver with 3-State Outputs
3. SN74AHCT573PW: Octal Transparent D-Type Latches with 3-State Outputs
4. SN74AHCT08PWR: Quadruple 2-Input Positive-AND Gates

These alternative models offer similar functionality and can be used as substitutes for the SN74AHCT244QDWRG4 in various applications.

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