SN74LV244ADBRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: Low-voltage, Octal Bus Buffer with 3-State Outputs
• Package: SSOP (Shrink Small Outline Package)
• Essence: This IC is designed to provide buffering and line driving capabilities for digital signals in low-voltage applications.
• Packaging/Quantity: Tape and Reel, 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
• High-Level Input Voltage: 0.7 x VCC to VCC
• Low-Level Input Voltage: 0V to 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC to VCC
• Low-Level Output Voltage: 0V to 0.1 x VCC
• Maximum Operating Frequency: 100MHz
• Number of Channels: 8
• Output Type: 3-State

Detailed Pin Configuration

The SN74LV244ADBRE4 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

• Low-voltage operation allows compatibility with a wide range of digital systems.
• 3-state outputs provide flexibility in controlling the bus lines.
• High-speed operation up to 100MHz enables efficient data transfer.
• Output enable pin allows for easy control of the output state.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for versatile use in various applications. - 3-state outputs provide flexibility in bus line control. - High-speed operation ensures efficient data transfer.

Disadvantages: - Limited number of channels (8) may not be sufficient for certain applications requiring more inputs/outputs. - SSOP package may require specialized equipment for soldering and handling.

Working Principles

The SN74LV244ADBRE4 is a buffer/line driver IC that operates on low-voltage signals. It takes input signals from the A1 to A8 pins and provides buffered outputs on the Y1 to Y8 pins. The OE (Output Enable) pin controls the output state, allowing the user to enable or disable the outputs as needed. The IC operates within a specified supply voltage range and provides high-speed data transfer capabilities.

Detailed Application Field Plans

The SN74LV244ADBRE4 can be used in various applications, including but not limited to:

1. Microcontroller interfacing: The IC can be used to interface microcontrollers with other digital devices, providing buffering and line driving capabilities for reliable signal transmission.

2. Data communication systems: It can be employed in data communication systems to ensure proper signal levels and drive long bus lines without signal degradation.

3. Industrial automation: The IC can be utilized in industrial automation systems to buffer and drive signals between different modules or devices, ensuring reliable data transfer.

4. Automotive electronics: It finds applications in automotive electronics for signal buffering and line driving, especially in low-voltage systems.

Detailed and Complete Alternative Models

1. SN74LV244A: Similar to SN74LV244ADBRE4 but available in a different package (TSSOP).
2. SN74LVC244A: Low-voltage octal buffer/line driver with 5V tolerant inputs and outputs.
3. SN74HCT244: Octal buffer/line driver with TTL-compatible inputs and outputs.
4. SN74HC244: Octal buffer/line driver with high-speed CMOS logic compatibility.

These alternative models offer similar functionality and can be considered as alternatives to the SN74LV244ADBRE4 based on specific requirements and preferences.

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