SN74S244N

Product Overview

Category

SN74S244N belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a buffer or line driver in digital systems.

Characteristics

• High-speed operation
• Wide voltage range
• Low power consumption
• High noise immunity
• Output current capability

Package

SN74S244N is available in a 20-pin plastic dual in-line package (PDIP).

Essence

The essence of SN74S244N lies in its ability to amplify and buffer digital signals, ensuring reliable transmission within a digital system.

Packaging/Quantity

SN74S244N is typically packaged in tubes or reels, with quantities varying based on customer requirements.

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
• Input Capacitance: 3pF
• Output Capacitance: 6pF
• Propagation Delay Time: 9ns (max)
• Output Current: ±12mA

Detailed Pin Configuration

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

Functional Features

• Non-inverting buffer
• High-speed signal amplification
• Multiple input and output channels
• Wide operating voltage range
• TTL compatible inputs

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transmission.
• Wide voltage range allows compatibility with various digital systems.
• Low power consumption reduces energy requirements.
• High noise immunity ensures reliable signal integrity.
• Output current capability supports driving multiple loads.

Disadvantages

• Limited number of input and output channels.
• Propagation delay may affect real-time applications.
• Requires external power supply for operation.

Working Principles

SN74S244N operates based on the principles of digital logic. It receives digital signals as inputs, amplifies them, and provides buffered outputs. The internal circuitry consists of transistors and resistors that enable the amplification and buffering functions.

Detailed Application Field Plans

SN74S244N finds applications in various digital systems, including but not limited to: - Microcontrollers - Data communication systems - Memory interfaces - Industrial automation - Robotics - Automotive electronics

Detailed and Complete Alternative Models

1. SN74LS244N: Similar functionality with different electrical characteristics.
2. SN74HC244N: Higher speed and lower power consumption compared to SN74S244N.
3. SN74HCT244N: Improved noise immunity and compatibility with CMOS and TTL logic levels.

These alternative models offer similar functionalities to SN74S244N while catering to specific requirements or constraints.

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