SN74AC240PWRE4

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate
• Characteristics: Octal Buffer/Line Driver with 3-State Outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: High-performance, low-power buffer/driver solution
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2 V to 6 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24 mA at 3.3 V
• Propagation Delay Time: 5.8 ns (typical)

Detailed Pin Configuration

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

Functional Features

• Octal buffer/driver with 3-state outputs
• Non-inverting outputs
• High output drive capability
• Low power consumption
• Wide operating voltage range
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - High-performance buffer/driver solution - Suitable for a wide range of applications - ESD protection ensures reliability - Low power consumption

Disadvantages: - Limited output drive capability compared to some alternatives - Not suitable for high-speed applications

Working Principles

The SN74AC240PWRE4 is an octal buffer/driver integrated circuit that provides non-inverting outputs. It operates by receiving input signals and driving the corresponding outputs based on the logic levels of the inputs. The 3-state outputs allow for high impedance when disabled, enabling multiple devices to share a common bus.

Detailed Application Field Plans

The SN74AC240PWRE4 is commonly used in various digital systems where buffering and driving of signals are required. Some application fields include:

1. Microprocessor Systems: The IC can be used to interface between the microprocessor and other peripheral devices, ensuring proper signal levels and driving capability.

2. Data Communication: It can be employed in data communication systems to buffer and drive signals between different components, such as transceivers, switches, and routers.

3. Industrial Control Systems: The IC finds applications in industrial control systems, providing signal buffering and driving capabilities for sensors, actuators, and control modules.

4. Automotive Electronics: It can be utilized in automotive electronics for signal conditioning and driving tasks, ensuring reliable communication between various subsystems.

Detailed and Complete Alternative Models

1. SN74ACT240: Similar octal buffer/driver with 3-state outputs, but operates at higher speed.
2. SN74HC240: Octal buffer/driver with 3-state outputs designed for high-speed CMOS logic applications.
3. SN74LV240A: Octal buffer/driver with 3-state outputs optimized for low-voltage operation.

These alternative models offer similar functionality but may have different characteristics, such as operating voltage range, speed, or power consumption.

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