SN74AHCT244PWG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, CMOS technology
• Package: TSSOP-20
• Essence: Logic level translation and signal buffering
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V 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 ns (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The SN74AHCT244PWG4 has a total of 20 pins arranged as follows:

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

Functional Features

• High-speed logic level translation
• Signal buffering for improved driving capability
• Wide supply voltage range for compatibility with various systems
• CMOS technology for low power consumption
• Output enable pin for easy control of output states

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Wide supply voltage range enables compatibility with different systems - CMOS technology ensures low power consumption - Output enable pin provides flexibility in controlling output states

Disadvantages: - Limited output drive capability may not be suitable for high-current applications - Propagation delay time may affect timing-sensitive operations

Working Principles

The SN74AHCT244PWG4 is a buffer/line driver IC that operates using CMOS technology. It is designed to translate logic levels and provide signal buffering between different parts of a digital system. The inputs (A1-A8) accept logic signals, which are then amplified and buffered by the internal circuitry. The outputs (Y1-Y8) provide the translated and buffered signals.

The IC operates within a specified supply voltage range and has an output enable pin (OE) that controls the output states. When OE is low, the outputs are enabled and reflect the input signals. When OE is high, the outputs are disabled and remain in a high-impedance state.

Detailed Application Field Plans

The SN74AHCT244PWG4 can be used in various applications, including:

1. Microcontroller interfacing: It can be used to interface microcontrollers with other devices operating at different logic levels.
2. Level shifting: It can be used to shift logic levels between different parts of a system, ensuring compatibility and reliable communication.
3. Signal buffering: It can be used to buffer signals from sensitive components, preventing signal degradation and improving overall system performance.
4. Data transmission: It can be used in data transmission systems to amplify and buffer signals, ensuring reliable and accurate data transfer.

Detailed and Complete Alternative Models

Some alternative models to SN74AHCT244PWG4 that serve similar functions include:

1. SN74LVC244A: Low-voltage CMOS Octal Buffer/Line Driver
2. CD74HCT244E: High-Speed CMOS Logic Octal Buffer/Line Driver
3. 74HC244N: High-Speed CMOS Logic Octal Buffer/Line Driver

These alternative models offer similar features and can be used as substitutes depending on specific requirements.

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