SN74AS244ANSR

Product Overview

• Category: Integrated Circuit
• Use: Buffer/Line Driver
• Characteristics: High-speed, Non-Inverting, Tri-State
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic Level Shifter
• Packaging/Quantity: Tape and Reel, 2500 pieces 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: 6ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74AS244ANSR has a 20-pin configuration 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. Y3 (Output Y3)
10. B3 (Input B3)
11. A3 (Input A3)
12. GND (Ground)
13. Y4 (Output Y4)
14. B4 (Input B4)
15. A4 (Input A4)
16. VCC (Supply Voltage)
17. OE (Output Enable)
18. Y5 (Output Y5)
19. B5 (Input B5)
20. A5 (Input A5)

Functional Features

• Non-inverting buffer with tri-state outputs
• High-speed operation for efficient signal transmission
• Wide supply voltage range for compatibility with various systems
• Output enable control for flexible signal routing

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer - Tri-state outputs enable efficient bus sharing - Wide supply voltage range ensures compatibility with different systems

Disadvantages: - Limited output drive capability may restrict use in high-current applications - Propagation delay time may affect timing-sensitive circuits

Working Principles

The SN74AS244ANSR is a non-inverting buffer/line driver integrated circuit. It takes input signals from the A1-A5 pins and provides corresponding non-inverted outputs on the Y1-Y5 pins. The tri-state outputs allow the device to be effectively disconnected from the bus when the output enable (OE) pin is set to a high logic level.

Detailed Application Field Plans

The SN74AS244ANSR is commonly used in various digital systems, including:

1. Data communication systems: It can be employed as a buffer to amplify and transmit digital signals between different components of a communication system.
2. Microprocessor interfacing: The IC acts as a level shifter, ensuring compatibility between microprocessors operating at different voltage levels.
3. Memory systems: It facilitates the connection between memory modules and the memory controller, enabling efficient data transfer.
4. Industrial automation: The device is utilized in control systems to interface between different components, ensuring reliable signal transmission.

Detailed and Complete Alternative Models

1. SN74LS244N: Similar functionality but operates at a lower speed.
2. SN74HC244N: Compatible replacement with improved power efficiency.
3. SN74ACT244N: Higher-speed alternative with increased output drive capability.

These alternative models provide similar functionality to the SN74AS244ANSR but may have varying specifications and characteristics.

In conclusion, the SN74AS244ANSR is a high-speed non-inverting buffer/line driver integrated circuit. Its tri-state outputs, wide supply voltage range, and compact SOIC package make it suitable for various digital applications. However, its limited output drive capability and propagation delay time should be considered when selecting the appropriate IC for specific use cases.