Overview
The SN74LVC240APWT, manufactured by Texas Instruments, is a high-performance octal buffer and line driver designed for 1.65 V to 3.6 V operation. This component is part of the LVC logic family, known for its low voltage and high-speed capabilities. It is ideal for applications requiring robust signal buffering and driving, such as memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The device features 3-state outputs, making it suitable for mixed-mode signal operations and partial power-down applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Octal Buffer/Driver | ||
| Output Type | 3-State | ||
| Number of Channels | 8 | ||
| Supply Voltage | 1.65 - 3.6 | V | |
| Propagation Delay | 6.5 | ns | at 3.3 V |
| Operating Temperature | -40 to +85 | °C | |
| Package | TSSOP-20 | ||
| High-Level Output Current | -24 | mA | |
| Low-Level Output Current | 24 | mA | |
| Static Current | 10 | µA |
Key Features
- Operates from 1.65 V to 3.6 V, supporting low-voltage applications.
- 3-state outputs enable bus-oriented applications and partial power-down modes.
- High-speed performance with a propagation delay of 6.5 ns at 3.3 V.
- Supports mixed-mode signal operation, allowing 5 V inputs with 3.3 V VCC.
- ESD protection exceeds JESD 22 standards, ensuring robust performance in harsh environments.
Applications
The SN74LVC240APWT is widely used in various applications, including industrial automation, consumer electronics, and automotive systems. Its ability to drive high-current loads and support mixed-mode signals makes it suitable for memory address drivers, clock drivers, and bus-oriented receivers and transmitters. Additionally, its low power consumption and high-speed performance are ideal for portable and battery-operated devices.
Q & A
1. What is the operating voltage range of the SN74LVC240APWT?
The operating voltage range is 1.65 V to 3.6 V.
2. What is the maximum propagation delay of the SN74LVC240APWT?
The maximum propagation delay is 6.5 ns at 3.3 V.
3. How many channels does the SN74LVC240APWT have?
It has 8 channels.
4. What is the output type of the SN74LVC240APWT?
The output type is 3-state.
5. What is the maximum operating temperature of the SN74LVC240APWT?
The maximum operating temperature is +85°C.
6. What package does the SN74LVC240APWT come in?
It comes in a TSSOP-20 package.
7. Can the SN74LVC240APWT support mixed-mode signal operation?
Yes, it supports mixed-mode signal operation, allowing 5 V inputs with 3.3 V VCC.
8. What is the static current consumption of the SN74LVC240APWT?
The static current consumption is 10 µA.
9. Is the SN74LVC240APWT RoHS compliant?
Yes, it is RoHS compliant.
10. What are typical applications of the SN74LVC240APWT?
Typical applications include memory address drivers, clock drivers, and bus-oriented receivers and transmitters.
