SN74AC244MDWREP

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, non-inverting
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic gate with eight buffer/drivers
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 5.8ns (typical)
• Output Current: ±24mA
• Input Capacitance: 3pF (typical)

Detailed Pin Configuration

The SN74AC244MDWREP has a total of 20 pins, which are arranged as follows:

1. Pin 1: Output Y1
2. Pin 2: Output Y2
3. Pin 3: Output Y3
4. Pin 4: Output Y4
5. Pin 5: Output Y5
6. Pin 6: Output Y6
7. Pin 7: Output Y7
8. Pin 8: Output Y8
9. Pin 9: GND (Ground)
10. Pin 10: Input A1
11. Pin 11: Input A2
12. Pin 12: Input A3
13. Pin 13: Input A4
14. Pin 14: Input A5
15. Pin 15: Input A6
16. Pin 16: Input A7
17. Pin 17: Input A8
18. Pin 18: OE (Output Enable)
19. Pin 19: VCC (Supply Voltage)
20. Pin 20: GND (Ground)

Functional Features

• Non-inverting buffer/driver
• High-speed operation
• Low power consumption
• Wide supply voltage range
• 3-state outputs for bus-oriented applications
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed performance allows for efficient data transmission. - Low power consumption helps in reducing energy usage. - Wide supply voltage range provides flexibility in various applications. - ESD protection ensures reliability and durability.

Disadvantages: - Limited output current may restrict use in certain high-power applications. - Input capacitance can affect signal integrity in high-frequency circuits.

Working Principles

The SN74AC244MDWREP is a non-inverting buffer/driver IC that amplifies and buffers digital signals. It operates by receiving input signals and providing amplified, non-inverted outputs. The device features 3-state outputs, which allow multiple devices to share a common bus without interfering with each other. The IC is designed to operate at high speeds while consuming low power, making it suitable for various applications.

Detailed Application Field Plans

The SN74AC244MDWREP is commonly used in the following application fields:

1. Data communication systems
2. Microprocessor-based systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics
6. Instrumentation and measurement equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AC244MDWREP are:

1. SN74ACT244: This model offers faster propagation delay time and higher output current.
2. SN74HC244: This model operates at a lower supply voltage and has a wider operating temperature range.
3. SN74LVC244A: This model features lower power consumption and improved noise immunity.

These alternative models can be considered based on specific application requirements and desired performance characteristics.

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