SN74ALS244CDW

Product Overview

Category

SN74ALS244CDW belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High-speed operation
• Wide voltage range
• Low power consumption
• High noise immunity
• Compatibility with TTL and CMOS logic levels

Package

SN74ALS244CDW is available in a 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74ALS244CDW lies in its ability to provide signal buffering and driving capabilities, ensuring reliable data transmission between different components of an electronic system.

Packaging/Quantity

SN74ALS244CDW is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 10ns
• Maximum Output Current: ±24mA

Detailed Pin Configuration

1. A1
2. Y1
3. B1
4. GND
5. A2
6. Y2
7. B2
8. GND
9. A3
10. Y3
11. B3
12. GND
13. A4
14. Y4
15. B4
16. VCC
17. OE
18. Y5
19. B5
20. A5

Functional Features

• Buffering: SN74ALS244CDW provides buffering functionality to ensure signal integrity and prevent data loss during transmission.
• Line Driving: It can drive signals over long distances without significant degradation, making it suitable for applications requiring extended signal propagation.
• Noise Immunity: The IC exhibits high noise immunity, allowing it to operate reliably in noisy environments.
• Compatibility: SN74ALS244CDW is compatible with both TTL and CMOS logic levels, providing flexibility in system integration.

Advantages

• High-speed operation enables efficient data transfer.
• Wide voltage range allows compatibility with various power supply configurations.
• Low power consumption contributes to energy efficiency.
• High noise immunity ensures reliable performance in noisy environments.
• Compatibility with TTL and CMOS logic levels simplifies system integration.

Disadvantages

• Limited output current may restrict its use in certain high-current applications.
• Propagation delay of 10ns may not be suitable for ultra-high-speed applications.

Working Principles

SN74ALS244CDW operates by receiving input signals on the A1-A5 pins and driving the corresponding output signals on the Y1-Y5 pins. The OE (Output Enable) pin controls the output state, enabling or disabling the signal transmission. The IC utilizes internal circuitry to buffer and amplify the input signals, ensuring proper signal levels and preventing distortion.

Detailed Application Field Plans

SN74ALS244CDW finds application in various electronic systems, including but not limited to: - Data communication equipment - Industrial automation systems - Automotive electronics - Consumer electronics - Medical devices

In data communication equipment, it can be used for signal buffering and line driving in interfaces such as UART, SPI, I2C, and RS-485. In industrial automation systems, it can facilitate reliable data transmission between different control modules. In automotive electronics, it can be employed for signal conditioning and level shifting. In consumer electronics, it can be utilized for signal amplification and isolation. In medical devices, it can ensure accurate data transfer between sensors and processing units.

Detailed and Complete Alternative Models

• SN74ALS244AN
• SN74ALS244ADW
• SN74ALS244BDW
• SN74ALS244BNSR
• SN74ALS244BPWR
• SN74ALS244DW
• SN74ALS244N

These alternative models offer similar functionality and characteristics to SN74ALS244CDW, providing options for different package types or manufacturer preferences.

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