SN74HC244DWRG4

Product Overview

Category

SN74HC244DWRG4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a buffer or line driver in various electronic applications.

Characteristics

• High-speed CMOS technology
• Wide operating voltage range
• Low power consumption
• Schmitt-trigger inputs for noise immunity
• 3-state outputs for bus-oriented applications

Package

SN74HC244DWRG4 is available in a standard SOIC-20 package.

Essence

The essence of SN74HC244DWRG4 lies in its ability to provide buffering and driving capabilities, ensuring reliable signal transmission in electronic circuits.

Packaging/Quantity

SN74HC244DWRG4 is typically packaged in reels, with each reel containing a quantity of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 8ns (typical)
• Maximum Operating Frequency: 50MHz

Detailed Pin Configuration

SN74HC244DWRG4 consists of 20 pins arranged as follows:

__ __ A1 | 1 20 | VCC B1 | 2 19 | A2 A0 | 3 18 | B2 B0 | 4 17 | GND OE1 | 5 16 | Y2 OE2 | 6 15 | A3 Y1 | 7 14 | B3 G1 | 8 13 | A4 G2 | 9 12 | B4 GND |10 11 | Y4 ‾‾ ‾‾

Functional Features

• Buffering: SN74HC244DWRG4 provides buffering capabilities, ensuring signal integrity and preventing signal degradation.
• Line Driving: It can drive signals over long distances without significant loss or distortion.
• 3-State Outputs: The 3-state outputs allow multiple devices to share a common bus, enabling efficient communication in bus-oriented applications.
• Schmitt-trigger Inputs: The Schmitt-trigger inputs provide noise immunity, making the IC suitable for noisy environments.

Advantages and Disadvantages

Advantages

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Noise immunity due to Schmitt-trigger inputs
• 3-state outputs for bus-oriented applications

Disadvantages

• Limited maximum operating frequency compared to some other ICs
• Relatively higher cost compared to certain alternatives

Working Principles

SN74HC244DWRG4 operates based on CMOS technology. It receives input signals and buffers them, ensuring proper voltage levels and signal integrity. The buffered signals are then driven to the output pins. The 3-state outputs allow the IC to be effectively used in bus-oriented applications, where multiple devices can share a common bus.

Detailed Application Field Plans

SN74HC244DWRG4 finds applications in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for SN74HC244DWRG4 include: - SN74HCT244: Similar functionality with TTL compatibility - SN74LVC244A: Low-voltage CMOS version with improved performance - SN74AHC244: Higher-speed CMOS version

These alternative models offer similar functionality but may have different specifications and characteristics. The choice of an alternative model depends on specific requirements and constraints of the application.

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