SN74HC244QPWRQ1

Product Overview

Category: Integrated Circuit (IC)

Use: The SN74HC244QPWRQ1 is a high-speed octal buffer and line driver with 3-state outputs. It is designed to be used in various digital applications where signal buffering and driving capabilities are required.

Characteristics: - High-speed operation - 3-state outputs for bus-oriented applications - Wide operating voltage range: 2V to 6V - Low power consumption - Schmitt-trigger inputs for noise immunity - ESD protection on all inputs and outputs

Package: TSSOP (Thin Shrink Small Outline Package)

Essence: The SN74HC244QPWRQ1 is an essential component in digital systems that require signal buffering and driving functions. It ensures reliable and efficient data transmission between different parts of the system.

Packaging/Quantity: The SN74HC244QPWRQ1 is typically available in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Maximum Propagation Delay: 10 ns
• Maximum Output Current: ±6 mA

Detailed Pin Configuration

The SN74HC244QPWRQ1 has a total of 20 pins, which are assigned specific functions as follows:

1. A1: Input pin for data signal A1
2. Y1: Output pin for buffered data signal Y1
3. A2: Input pin for data signal A2
4. Y2: Output pin for buffered data signal Y2
5. A3: Input pin for data signal A3
6. Y3: Output pin for buffered data signal Y3
7. A4: Input pin for data signal A4
8. Y4: Output pin for buffered data signal Y4
9. GND: Ground (0V reference)
10. Y5: Output pin for buffered data signal Y5
11. A5: Input pin for data signal A5
12. Y6: Output pin for buffered data signal Y6
13. A6: Input pin for data signal A6
14. Y7: Output pin for buffered data signal Y7
15. A7: Input pin for data signal A7
16. Y8: Output pin for buffered data signal Y8
17. OE: Output Enable control pin
18. VCC: Positive power supply voltage
19. NC: No Connection (unused pin)
20. GND: Ground (0V reference)

Functional Features

The SN74HC244QPWRQ1 offers the following functional features:

• High-speed operation: Enables fast data transmission in digital systems.
• 3-state outputs: Allows multiple devices to share a common bus without interference.
• Schmitt-trigger inputs: Provides noise immunity and ensures reliable signal reception.
• ESD protection: Safeguards the IC from electrostatic discharge, enhancing its durability.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates efficient data transmission. - 3-state outputs enable bus sharing without signal conflicts. - Wide operating voltage range allows compatibility with various systems. - Low power consumption reduces energy requirements. - Schmitt-trigger inputs provide noise immunity for reliable signal reception. - ESD protection enhances the IC's durability.

Disadvantages: - May not be suitable for applications requiring higher output current. - Limited number of input/output pins may restrict its use in complex systems.

Working Principles

The SN74HC244QPWRQ1 operates by receiving digital input signals on its A1-A7 pins. These signals are then buffered and amplified by internal circuitry. The buffered signals are available at the corresponding Y1-Y8 output pins. The OE (Output Enable) pin controls the 3-state outputs, allowing the IC to be enabled or disabled as needed.

Detailed Application Field Plans

The SN74HC244QPWRQ1 finds applications in various digital systems, including but not limited to: - Microcontrollers - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

In microcontroller-based systems, the SN74HC244QPWRQ1 can be used to buffer and drive signals between the microcontroller and other peripheral devices. In data communication systems, it enables reliable transmission of digital signals over long distances. In industrial automation and automotive electronics, it ensures robust signal integrity in harsh environments. In consumer electronics, it facilitates efficient data transfer between different components.

Detailed and Complete Alternative Models

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