SN74HCT244QPWREP

Product Overview

• Category: Integrated Circuit
• Use: Buffer/Line Driver
• Characteristics: High-speed, CMOS technology
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic Level Shifter
• 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
• Number of Channels: 8
• Propagation Delay Time: 9 ns (typical)
• Output Current: ±6 mA
• Input Capacitance: 3.5 pF (typical)

Detailed Pin Configuration

The SN74HCT244QPWREP has a total of 20 pins, which are distributed as follows:

• Pin 1: Output 1
• Pin 2: Output 2
• Pin 3: Output 3
• Pin 4: Output 4
• Pin 5: Output 5
• Pin 6: Output 6
• Pin 7: Output 7
• Pin 8: Output 8
• Pin 9: GND (Ground)
• Pin 10: Input 1
• Pin 11: Input 2
• Pin 12: Input 3
• Pin 13: Input 4
• Pin 14: Input 5
• Pin 15: Input 6
• Pin 16: Input 7
• Pin 17: Input 8
• Pin 18: OE (Output Enable)
• Pin 19: VCC (Supply Voltage)
• Pin 20: GND (Ground)

Functional Features

• High-speed operation: The SN74HCT244QPWREP is designed to operate at high speeds, making it suitable for applications that require fast data transfer.
• CMOS technology: This integrated circuit utilizes CMOS technology, which provides low power consumption and high noise immunity.
• Logic level shifting: The SN74HCT244QPWREP acts as a logic level shifter, allowing signals to be translated between different voltage levels.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - CMOS technology ensures low power consumption. - Logic level shifting capability allows compatibility with various voltage levels.

Disadvantages: - Limited output current may restrict its use in certain applications requiring higher current capabilities. - Input capacitance may affect signal integrity in high-frequency applications.

Working Principles

The SN74HCT244QPWREP operates by receiving input signals and amplifying them to the desired output voltage level. It incorporates a buffer/line driver circuitry that provides signal amplification and level shifting. The OE pin controls the output enable function, allowing the user to enable or disable the outputs as needed.

Detailed Application Field Plans

The SN74HCT244QPWREP can be used in various applications, including but not limited to:

1. Data communication systems: It can be employed in serial and parallel data communication systems to ensure reliable signal transmission and reception.
2. Microcontroller interfacing: The IC facilitates the connection between microcontrollers and other peripheral devices by translating voltage levels and providing signal buffering.
3. Industrial automation: It finds application in industrial control systems where it helps in driving various actuators and sensors.
4. Automotive electronics: The SN74HCT244QPWREP can be utilized in automotive electronics for signal conditioning and level shifting purposes.
5. Consumer electronics: It can be incorporated into consumer electronic devices such as smartphones, tablets, and gaming consoles to enable efficient data transfer between different components.

Detailed and Complete Alternative Models

1. SN74HCT244N: DIP (Dual In-line Package) version of the SN74HCT244QPWREP.
2. SN74HCT244D: SOIC (Small Outline Integrated Circuit) package variant with similar specifications.
3. SN74HCT244PW: TSSOP package variant without the "RE" suffix, offering the same functionality.

These alternative models provide similar functionality and can be used as substitutes for the SN74HCT244QPWREP depending on the specific requirements of the application.

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