SN74AHCT244QPWRG4

Product Overview

• Category: Integrated Circuit
• Use: Buffer/Line Driver
• Characteristics: High-Speed, CMOS Logic, Octal Bus Buffer
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This integrated circuit is designed to provide buffering and line driving capabilities for digital signals in various electronic applications.
• 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: 6 ns (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The SN74AHCT244QPWRG4 has a total of 20 pins, which are assigned as follows:

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

Functional Features

• Octal buffer with 3-state outputs
• High-speed operation
• CMOS technology for low power consumption
• Schmitt-trigger inputs for noise immunity
• Output enable control for easy interfacing with other devices

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient signal buffering - CMOS technology ensures low power consumption - Schmitt-trigger inputs provide noise immunity, enhancing signal integrity - Output enable control allows for easy interfacing with other devices

Disadvantages: - Limited output drive capability may not be suitable for high-current applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The SN74AHCT244QPWRG4 operates as an octal buffer with 3-state outputs. It receives digital input signals on the A1-A7 pins and provides buffered output signals on the Y1-Y8 pins. The OE (Output Enable) pins control the output state, allowing the device to be easily interfaced with other devices.

When the OE pin is low, the outputs are enabled and reflect the input signals. When the OE pin is high, the outputs are in a high-impedance state, effectively disconnecting them from the rest of the circuit.

The CMOS technology used in this integrated circuit ensures low power consumption while providing high-speed operation. The Schmitt-trigger inputs further enhance noise immunity, making the SN74AHCT244QPWRG4 suitable for various digital signal buffering applications.

Detailed Application Field Plans

The SN74AHCT244QPWRG4 can be used in a wide range of electronic applications, including:

1. Microcontroller interfacing: The device can be used to buffer and drive digital signals between microcontrollers and peripheral devices.
2. Data communication systems: It can be employed in data transmission circuits to amplify and shape digital signals.
3. Memory systems: The SN74AHCT244QPWRG4 can be utilized to interface memory modules with microprocessors or other control units.
4. Industrial automation: The device can be integrated into control systems to buffer and drive digital signals between sensors, actuators, and controllers.

Detailed and Complete Alternative Models

1. SN74AHCT125QDRQ1
2. SN74AHCT1G125DBVR
3. SN74AHCT1G125DCKR
4. SN74AHCT1G125DRLR
5. SN74AHCT1G125DRYR

These alternative models offer similar functionality and characteristics to the SN74AHCT244QPWRG4, providing options for different package types or pin configurations.

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