SN74AHC244QPWRG4Q1

Product Overview

• Category: Integrated Circuit
• Use: Buffer/Line Driver
• Characteristics: High-Speed, Low-Power, Non-Inverting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: A high-performance buffer/line driver integrated circuit designed for various digital applications.
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Maximum Operating Frequency: 50 MHz
• Number of Channels: 6
• Output Current: ±8 mA
• Propagation Delay: 7 ns (max)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The SN74AHC244QPWRG4Q1 has a total of 20 pins, which are arranged as follows:

___________ 1 | | 20 2 | | 19 3 | | 18 4 | | 17 5 | | 16 6 | | 15 7 | | 14 8 | | 13 9 | | 12 10 |_____________| 11

Functional Features

• Non-Inverting Buffer/Line Driver: The SN74AHC244QPWRG4Q1 provides non-inverting functionality, ensuring that the output signal matches the input signal.
• High-Speed Operation: With a maximum operating frequency of 50 MHz, this IC is capable of handling fast digital signals.
• Low Power Consumption: The integrated circuit is designed to consume minimal power, making it suitable for battery-powered applications.
• Wide Voltage Range: The SN74AHC244QPWRG4Q1 can operate within a supply voltage range of 2 V to 5.5 V, providing flexibility in various digital systems.

Advantages and Disadvantages

Advantages: - Non-inverting functionality ensures signal integrity. - High-speed operation allows for efficient data transmission. - Low power consumption extends battery life. - Wide voltage range provides compatibility with different systems.

Disadvantages: - Limited number of channels (6) may not be sufficient for complex applications requiring more inputs/outputs. - Propagation delay of 7 ns (max) may introduce timing issues in certain high-speed applications.

Working Principles

The SN74AHC244QPWRG4Q1 operates as a buffer/line driver by amplifying and shaping digital signals. It takes the input signal and reproduces it at the output, ensuring that the output matches the input but with increased current capability. The non-inverting nature of the IC preserves the logic levels of the input signal.

Detailed Application Field Plans

The SN74AHC244QPWRG4Q1 finds applications in various digital systems, including:

1. Microcontrollers: Used to interface microcontrollers with other digital devices, such as sensors, displays, and memory modules.
2. Communication Systems: Enables signal buffering and line driving in communication interfaces, such as UART, SPI, and I2C.
3. Industrial Automation: Facilitates signal conditioning and level shifting in industrial control systems, PLCs, and motor drives.
4. Automotive Electronics: Suitable for automotive applications, including ECU (Engine Control Unit), infotainment systems, and body electronics.
5. Consumer Electronics: Used in devices like smartphones, tablets, and gaming consoles for signal amplification and level translation.

Detailed and Complete Alternative Models

1. SN74AHC244N: DIP (Dual Inline Package) version of the SN74AHC244, suitable for through-hole soldering.
2. SN74LVC244APWR: Low-Voltage CMOS version with similar functionality but operates at a lower voltage range (1.65 V to 3.6 V).
3. MC74HCT244AN: High-Speed CMOS version with TTL compatibility, ideal for mixed-voltage systems.

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

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