SN74HC240APWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, Octal Buffer/Line Driver with 3-State Outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Buffer and line driver for digital signals
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 50 MHz
• Number of Inputs: 8
• Number of Outputs: 8
• Output Current: ±6mA
• Propagation Delay Time: 10 ns (typical)

Detailed Pin Configuration

1. GND (Ground)
2. A1 (Input A1)
3. Y1 (Output Y1)
4. A2 (Input A2)
5. Y2 (Output Y2)
6. A3 (Input A3)
7. Y3 (Output Y3)
8. A4 (Input A4)
9. Y4 (Output Y4)
10. A5 (Input A5)
11. Y5 (Output Y5)
12. A6 (Input A6)
13. Y6 (Output Y6)
14. A7 (Input A7)
15. Y7 (Output Y7)
16. A8 (Input A8)
17. Y8 (Output Y8)
18. OE (Output Enable)
19. VCC (Supply Voltage)

Functional Features

• Octal buffer with 3-state outputs
• Non-inverting outputs
• High-speed operation
• Compatible with TTL inputs
• Low power consumption
• ESD protection on all inputs and outputs

Advantages

• High-speed operation allows for efficient signal processing
• 3-state outputs provide flexibility in controlling the output signals
• Compatibility with TTL inputs enables easy integration into existing systems
• ESD protection ensures reliability and durability

Disadvantages

• Limited supply voltage range (2V to 6V)
• Output current limited to ±6mA

Working Principles

The SN74HC240APWR is an octal buffer/line driver IC that amplifies and buffers digital signals. It operates by receiving input signals on the A1-A8 pins and providing amplified output signals on the Y1-Y8 pins. The OE pin controls the output enable function, allowing the outputs to be put in a high-impedance state when not needed.

Detailed Application Field Plans

The SN74HC240APWR is commonly used in various applications, including:

1. Microprocessor-based systems
2. Data communication systems
3. Industrial control systems
4. Automotive electronics
5. Consumer electronics

In microprocessor-based systems, it can be used to interface between the microprocessor and other peripheral devices. In data communication systems, it can be used to amplify and buffer signals between different components. In industrial control systems, it can be used to drive relays and actuators. In automotive electronics, it can be used for signal conditioning and level shifting. In consumer electronics, it can be used for signal routing and buffering.

Detailed and Complete Alternative Models

Some alternative models to SN74HC240APWR include:

1. SN74HCT240N
2. CD74HC240E
3. MC74HC240AN
4. 74HC240D

These models offer similar functionality and characteristics, but may differ in package type or manufacturer.

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