SN74LV244ATRGYRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-Speed, Low-Voltage, Octal Buffer/Line Driver
• Package: 20-TSSOP (Thin Shrink Small Outline Package)
• Essence: The SN74LV244ATRGYRG4 is a high-speed octal buffer/line driver designed for low-voltage applications. It provides eight non-inverting buffers with 3-state outputs.
• Packaging/Quantity: The SN74LV244ATRGYRG4 is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6.2ns (typical) at 3.3V supply voltage
• Output Drive Capability: ±24mA at 3.3V supply voltage

Detailed Pin Configuration

The SN74LV244ATRGYRG4 has a total of 20 pins, which are assigned as follows:

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

Functional Features

• High-speed operation, suitable for applications requiring fast signal transmission.
• Low-voltage operation, compatible with a wide range of low-power devices.
• Octal buffer/line driver configuration, providing eight independent buffers.
• 3-state outputs allow for easy bus sharing and interfacing with multiple devices.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low-voltage compatibility makes it suitable for various low-power applications. - Octal configuration provides multiple independent buffers. - 3-state outputs allow for flexible bus sharing.

Disadvantages: - Limited output drive capability compared to some other buffer/line driver ICs. - Not suitable for high-voltage applications.

Working Principles

The SN74LV244ATRGYRG4 operates by receiving input signals on its eight input pins (A1-A8). These input signals are then buffered and amplified by the internal circuitry. The resulting output signals (Y1-Y8) are driven to the corresponding output pins.

The output enable pin (OE) controls the state of the outputs. When OE is low, the outputs are enabled and reflect the input signals. When OE is high, the outputs are in a high-impedance state, allowing for bus sharing or isolation.

Detailed Application Field Plans

The SN74LV244ATRGYRG4 is commonly used in various electronic systems and applications, including:

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

In data communication systems, the SN74LV244ATRGYRG4 can be used to buffer and amplify signals between different components, ensuring reliable data transmission.

In microprocessor-based systems, it can be employed to interface between the microprocessor and other peripheral devices, enabling efficient data transfer.

In industrial automation equipment, the IC can be utilized for signal conditioning and driving various actuators or sensors.

In automotive electronics, it can be integrated into control modules to facilitate signal buffering and interfacing between different subsystems.

In consumer electronics, it can be employed in applications such as LCD displays, audio amplifiers, and digital interfaces.

Detailed and Complete Alternative Models

1. SN74LV244A: Similar to SN74LV244ATRGYRG4 but available in different package options.
2. SN74LVC244A: Low-Voltage CMOS Octal Buffer/Line Driver with 3-State Outputs.
3. SN74HCT244: High-Speed CMOS Octal Buffer/Line Driver with 3-State Outputs.
4. SN74HC244: High-Speed CMOS Octal Buffer/Line Driver