74AC244SCX

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74AC244SCX

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IC BUFFER NON-INVERT 6V 20SOIC

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  • メーカー品番 #74AC244SCX

  • データシート 74AC244SCX DataSheet

  • パッケージ SOIC-20W

  • 在庫状況2840

365 日間品質保証

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仕様

属性
Package Bulk
Series 74AC
ProductStatus Active
LogicType Buffer, Non-Inverting
NumberofElements 2
NumberofBitsperElement 4
OutputType 3-State
Current-OutputHighLow 24mA, 24mA
Voltage-Supply 2V ~ 6V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 20-SOIC (0.295, 7.50mm Width)

概要

Description

The 74AC244SCX is a high-speed CMOS octal buffer/line driver with 3-state outputs. It is part of the 74AC series, known for its advanced high-speed CMOS technology, which ensures low power consumption and fast switching times. The device features two groups of four buffers, each controlled independently by their own enable inputs, allowing for flexible data handling and control.
Key features of the 74AC244SCX include:
- 3-State Outputs: Allows for multiple devices to share a common output line, enabling efficient bus-oriented systems.
- High-Speed Operation: Designed for high-performance applications, supporting faster data processing.
- Low Power Consumption: CMOS technology reduces overall power usage, beneficial for battery-operated devices.
- Input/Output Compatibility: Compatible with TTL and CMOS logic levels, providing versatility in mixed-technology environments.
The 74AC244SCX is typically used in applications requiring data buffering, signal amplification, or driving multiple loads, such as memory address buffering or microprocessor bus buffering. Its compact SOIC (Small Outline Integrated Circuit) package makes it suitable for space-constrained designs.

Equivalent

The 74AC244SCX is an octal buffer/line driver with 3-state outputs. Equivalent products include:
1. SN74AC244 from Texas Instruments
2. MC74AC244 from ON Semiconductor
3. CD74AC244 from Texas Instruments
4. TC74AC244 from Toshiba
5. MM74AC244 from Fairchild Semiconductor
These alternatives generally offer similar functionality and pin configuration but check specific datasheets for detailed compatibility.

Features

The 74AC244SCX is an octal buffer/line driver with 3-state outputs, designed for high-speed memory address driving, clock driving, and bus-oriented transmitters/receivers. Key features include:
1. High-Speed Performance: Part of the Advanced CMOS family, it offers fast switching speeds, with typical propagation delays of 4.5 ns.
2. Low Power Consumption: It features low power dissipation typical of CMOS technology.
3. 3-State Outputs: This allows for multiple devices to share a common bus line or data path without interference.
4. Input and Output Voltage Compatibility: Compatible with TTL input voltage levels, which facilitates interfacing with TTL devices.
5. Wide Operating Voltage Range: Operates typically from 2V to 6V, making it versatile for different applications.
6. High Drive Capability: Capable of driving large capacitive loads, making it suitable for driving memory and data bus lines.
7. ESD Protection: Equipped with protection against electrostatic discharge to enhance reliability.
These features make the 74AC244SCX suitable for applications requiring efficient data buffering and bus driving capabilities.

Pinout

The 74AC244SCX is an octal buffer/line driver with 3-state outputs. It is part of the 74AC series of integrated circuits, which are known for their advanced CMOS technology. The chip is packaged in a 20-pin configuration.
Pin Count: 20 pins
Function:
- The 74AC244SCX functions as a non-inverting buffer/line driver.
- It has two groups of four buffers/drivers, and each group is controlled by a separate enable pin.
- The device is designed to improve the performance and density of memory address drivers, clock drivers, and bus-oriented receivers and transmitters.
- The outputs can be placed in a high-impedance state, allowing for multiple devices to share the same output lines without interference (3-state function).
- It is commonly used in environments where data integrity and speed are crucial, such as in digital circuits and computer systems.
This compact design and functionality make it a versatile component in various digital applications.

Manufacturer

The 74AC244SCX is manufactured by ON Semiconductor. ON Semiconductor is a semiconductor supplier company that focuses on energy-efficient solutions. They produce a wide range of products, including discrete and integrated semiconductor devices, which are used in various applications such as automotive, industrial, consumer electronics, and communications. The company is known for providing components that are essential for power management, signal management, and logic solutions in electronic devices.

Application

The 74AC244SCX is an octal buffer/line driver with 3-state outputs, commonly used in applications that require signal buffering and bus interfacing. It is ideal for improving signal integrity over longer transmission lines, driving heavy capacitive loads, and reducing signal distortion in digital circuits. Key application areas include data bus communication in microprocessors and microcontrollers, memory address drivers, clock drivers, and interface ports for peripheral devices. It is also used in systems that require efficient data flow control, such as networking equipment, communication devices, and consumer electronics. Its capability to supply high-speed data transmission makes it suitable for advanced computing applications.

Package

The 74AC244SCX is a part of the 74AC family of high-speed CMOS logic integrated circuits. It comes in a small-outline integrated circuit (SOIC) package, specifically a 20-pin SOIC package.

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