SN74AC240PWG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Octal Buffer/Line Driver with 3-State Outputs
• Package: TSSOP-20
• Essence: Buffering and driving signals in digital circuits
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2 V to 6 V
• High-Level Input Voltage: 2 V to VCC
• Low-Level Input Voltage: GND to 0.8 V
• High-Level Output Current: -24 mA
• Low-Level Output Current: 24 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. A1 - Input 1
2. Y1 - Output 1
3. A2 - Input 2
4. Y2 - Output 2
5. A3 - Input 3
6. Y3 - Output 3
7. A4 - Input 4
8. Y4 - Output 4
9. GND - Ground
10. Y5 - Output 5
11. A5 - Input 5
12. Y6 - Output 6
13. A6 - Input 6
14. Y7 - Output 7
15. A7 - Input 7
16. Y8 - Output 8
17. OE - Output Enable
18. VCC - Power Supply
19. B1 - Input 8
20. B2 - Input 9

Functional Features

• Octal buffer with 3-state outputs
• Non-inverting outputs
• High-speed operation
• Compatible with TTL inputs
• Balanced propagation delay and transition times
• Supports mixed-mode voltage operation
• ESD protection exceeds JESD 22

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient signal buffering - Compatibility with TTL inputs simplifies integration into existing circuits - Balanced propagation delay and transition times ensure reliable signal transmission - ESD protection provides robustness against electrostatic discharge

Disadvantages: - Limited supply voltage range (2 V to 6 V) - May not be suitable for applications requiring higher output currents

Working Principles

The SN74AC240PWG4 is an octal buffer/line driver IC that operates as a non-inverting buffer. It takes input signals from the A1-A7 pins and buffers them to the corresponding Y1-Y8 output pins. The OE (Output Enable) pin controls the output state, allowing the outputs to be either active or in a high-impedance state.

Detailed Application Field Plans

The SN74AC240PWG4 can be used in various digital circuit applications, including but not limited to: - Data bus buffering - Address bus buffering - Clock signal buffering - General-purpose signal buffering

Detailed and Complete Alternative Models

Some alternative models to the SN74AC240PWG4 include: - SN74ACT240: Octal Buffer/Line Driver with 3-State Outputs - SN74HC240: Octal Buffers and Line Drivers with 3-State Outputs - SN74HCT240: Octal Buffers and Line Drivers with 3-State Outputs

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

Word count: 346 words