SN74LV240APWRG4

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate Buffer/Driver
• Characteristics: Low-voltage, Octal Bus Buffer/Driver with 3-State Outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Buffering and driving signals in digital circuits
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• High-Level Input Voltage: 0.7 x VCC to VCC
• Low-Level Input Voltage: 0V to 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC to VCC
• Low-Level Output Voltage: 0V to 0.1 x VCC
• Maximum Operating Frequency: 50 MHz
• Number of Inputs/Outputs: 8

Detailed Pin Configuration

The SN74LV240APWRG4 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

• Octal buffer/driver with 3-state outputs
• Non-inverting outputs
• High-speed operation
• Low power consumption
• Compatible with TTL input/output levels
• Balanced propagation delay and transition times
• Supports mixed-mode voltage operation on all ports

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with a wide range of digital systems - High-speed operation enables efficient signal buffering and driving - 3-state outputs provide flexibility in controlling bus lines - Low power consumption helps conserve energy in portable devices

Disadvantages: - Limited maximum operating frequency compared to some other ICs - Only supports up to 8 inputs/outputs, which may be insufficient for complex circuits

Working Principles

The SN74LV240APWRG4 is an octal buffer/driver integrated circuit that operates at low voltages. It is designed to buffer and drive signals in digital circuits. The inputs are non-inverting, and the outputs can be put into a high-impedance state using the output enable (OE) pin. This feature allows multiple devices to share a common bus without interfering with each other.

The IC operates by receiving digital signals at its input pins and amplifying them to a level suitable for driving other components in the circuit. It ensures that the output signals have sufficient strength and integrity to propagate through the system without distortion or loss.

Detailed Application Field Plans

The SN74LV240APWRG4 is commonly used in various applications, including:

1. Microcontrollers and microprocessors
2. Memory systems
3. Data communication systems
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

In microcontroller and microprocessor systems, the IC is used to buffer and drive address and data lines between the controller and other peripheral devices. In memory systems, it helps in interfacing with memory modules and ensuring reliable data transfer. In data communication systems, it plays a crucial role in signal conditioning and line driving.

Industrial automation applications utilize the IC for controlling and monitoring various processes by buffering and driving control signals. Automotive electronics employ it in vehicle control units and communication interfaces. Consumer electronics, such as smartphones and tablets, use the IC for signal buffering and driving in display panels, touchscreens, and other components.

Detailed and Complete Alternative Models

1. SN74LV244APWRG4: Octal Buffer/Driver with 3-State Outputs
2. SN74LV245APWRG4: Octal Bus Transceiver with 3-State Outputs
3. SN74LV541APWRG4: Octal Buffer/Line Driver with 3-State Outputs
4. SN74LV573APWRG4: Octal D-Type Transparent Latch with 3-State Outputs
5. SN74LV595AP