SN74S244DWG4

Product Overview

• Category: Integrated Circuit
• Use: Buffer/Line Driver
• Characteristics: High-speed, Non-Inverting, Octal Buffer/Line Driver
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic Gate
• 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
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: 0V to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 125 MHz
• Propagation Delay Time: 6 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74S244DWG4 has a total of 20 pins, which are assigned as follows:

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

Functional Features

The SN74S244DWG4 is a high-speed, non-inverting octal buffer/line driver. It is designed to provide buffering and line driving capabilities for digital signals. The device features 3-state outputs, allowing multiple devices to be connected together without causing bus contention issues. It operates at a maximum frequency of 125 MHz and has a propagation delay time of 6 ns.

Advantages and Disadvantages

Advantages: - High-speed operation - Non-inverting functionality - 3-state outputs for bus sharing - Wide operating temperature range

Disadvantages: - Limited supply voltage range - Relatively small package size

Working Principles

The SN74S244DWG4 works by receiving digital input signals on its eight input pins (A1-A8). These signals are then buffered and amplified by the internal circuitry. The resulting output signals (Y1-Y8) are non-inverted versions of the input signals. The device also features an output enable pin (OE), which allows the outputs to be disabled when not in use.

Detailed Application Field Plans

The SN74S244DWG4 is commonly used in various applications that require signal buffering and line driving capabilities. Some of the typical application fields include:

1. Microprocessor Systems: The device can be used to interface between microprocessors and peripheral devices, ensuring proper signal levels and driving capability.

2. Data Communication: It can be employed in data communication systems to amplify and buffer digital signals transmitted over long distances.

3. Industrial Control Systems: The SN74S244DWG4 finds applications in industrial control systems where it helps in driving signals to control actuators, sensors, and other devices.

4. Automotive Electronics: It is utilized in automotive electronics for signal conditioning and driving purposes, ensuring reliable communication between various components.

Detailed and Complete Alternative Models

1. SN74S244N: DIP (Dual Inline Package) version of the SN74S244DWG4.
2. SN74LS244: Low-power Schottky version with similar functionality.
3. SN74HC244: High-speed CMOS version with improved power consumption characteristics.
4. SN74HCT244: High-speed CMOS version with TTL-compatible inputs.

These alternative models offer similar functionality to the SN74S244DWG4 but may have different package options, power consumption characteristics, or voltage compatibility.

In conclusion, the SN74S244DWG4 is a high-speed, non-inverting octal buffer/line driver integrated circuit. It provides buffering and line driving capabilities for digital signals in various applications. With its 3-state outputs and wide operating temperature range, it offers advantages in microprocessor systems, data communication, industrial control systems, and automotive electronics. Alternative models such as SN74S244N, SN74LS244, SN74HC244, and SN74HCT244 provide