SN74AHCT244N

Product Overview

Category

SN74AHCT244N belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a buffer or line driver in various electronic applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• 3-state outputs for bus-oriented applications

Package

SN74AHCT244N is available in a 20-pin plastic dual in-line package (PDIP).

Essence

The essence of SN74AHCT244N lies in its ability to provide buffering and signal amplification functions in electronic circuits.

Packaging/Quantity

SN74AHCT244N is typically packaged in reels or tubes, with quantities varying depending on the supplier.

Specifications

• Supply Voltage: 2V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 10 ns
• Maximum Output Current: ±8 mA

Detailed Pin Configuration

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

Functional Features

• Buffering: SN74AHCT244N acts as a buffer, amplifying and driving signals between different parts of an electronic circuit.
• Noise Immunity: The Schmitt-trigger inputs ensure reliable operation even in the presence of noise.
• 3-State Outputs: The 3-state outputs allow for bus-oriented applications, enabling multiple devices to share a common bus.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient signal transmission.
• Low power consumption helps conserve energy in electronic systems.
• Wide operating voltage range provides flexibility in various applications.
• Schmitt-trigger inputs enhance noise immunity, ensuring reliable performance.

Disadvantages

• Limited output current may restrict usage in certain high-current applications.
• Propagation delay of 10 ns may introduce slight delays in time-critical circuits.

Working Principles

SN74AHCT244N operates by receiving input signals on its A1-A6 pins. These signals are then amplified and buffered before being transmitted to the corresponding Y1-Y8 output pins. The OE (Output Enable) pin controls the 3-state outputs, allowing the IC to be enabled or disabled as required.

Detailed Application Field Plans

SN74AHCT244N finds applications in various fields, including:

1. Microcontrollers: Used to interface microcontrollers with other peripheral devices.
2. Communication Systems: Employed in signal amplification and buffering stages.
3. Industrial Automation: Utilized for signal conditioning and level shifting.
4. Automotive Electronics: Integrated into automotive control units for data transmission.

Detailed and Complete Alternative Models

1. SN74AHC244N
2. SN74LVC244AN
3. CD74HCT244E
4. MC74ACT244DW
5. 74HC244D

These alternative models offer similar functionality and can be used as substitutes for SN74AHCT244N in various applications.

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