SN74ABT2244ANSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics:
  • High-speed, low-power CMOS technology
  • 8-bit non-inverting buffer/line driver
  • 3-state outputs for bus-oriented applications
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Provides buffering and line driving capabilities for digital signals
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V 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: 2.5ns (typical)
• Output Current: ±24mA
• Input Capacitance: 4pF (typical)

Detailed Pin Configuration

The SN74ABT2244ANSR has a total of 20 pins, which are assigned as follows:

1. GND (Ground)
2. A1 (Input A1)
3. B1 (Input B1)
4. Y1 (Output Y1)
5. A2 (Input A2)
6. B2 (Input B2)
7. Y2 (Output Y2)
8. GND (Ground)
9. A3 (Input A3)
10. B3 (Input B3)
11. Y3 (Output Y3)
12. A4 (Input A4)
13. B4 (Input B4)
14. Y4 (Output Y4)
15. VCC (Positive Power Supply)
16. OE (Output Enable)
17. Y5 (Output Y5)
18. B5 (Input B5)
19. A5 (Input A5)
20. GND (Ground)

Functional Features

• Non-inverting buffer/line driver: The SN74ABT2244ANSR provides non-inverting functionality, meaning the output signal is the same as the input signal.
• 3-state outputs: The device features 3-state outputs, allowing multiple devices to be connected to a common bus without interference.
• High-speed operation: Utilizing high-speed CMOS technology, the IC offers fast propagation delay times, making it suitable for time-critical applications.
• Low-power consumption: The IC operates at low power levels, reducing energy consumption and heat generation.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transmission. - 3-state outputs facilitate bus-oriented applications. - Low-power consumption reduces energy costs. - Small package size saves board space.

Disadvantages: - Limited voltage range (4.5V to 5.5V) may not be suitable for all applications. - Output current limited to ±24mA, which may restrict certain high-current scenarios.

Working Principles

The SN74ABT2244ANSR acts as a buffer and line driver for digital signals. It takes input signals from the A1-A5 and B1-B5 pins and amplifies them to provide corresponding output signals on the Y1-Y5 pins. The non-inverting nature of the device ensures that the output signals match the input signals. The OE (Output Enable) pin controls the 3-state outputs, allowing the device to be enabled or disabled as needed.

Detailed Application Field Plans

The SN74ABT2244ANSR is commonly used in various applications, including:

1. Data communication systems
2. Memory interfaces
3. Address decoding circuits
4. Bus drivers
5. General-purpose logic level shifting

Detailed and Complete Alternative Models

1. SN74ABT2244ADWR: SOIC-20 package, 2500 units per reel
2. SN74ABT2244APW: TSSOP-20 package, 2000 units per reel
3. SN74ABT2244ADBRE4: SSOP-20 package, 3000 units per reel
4. SN74ABT2244APWRG4: TSSOP-20 package, 2500 units per reel

These alternative models offer similar functionality and characteristics to the SN74ABT2244ANSR, providing flexibility in choosing the most suitable option for specific design requirements.

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